Himmat Singh

@nimr.icmr.org.in

Scientist
ICMR-National Institute of Malaria Research

RESEARCH, TEACHING, or OTHER INTERESTS

Public Health, Environmental and Occupational Health, Ecology, Evolution, Behavior and Systematics, Insect Science, Multidisciplinary
69

Scopus Publications

1233

Scholar Citations

20

Scholar h-index

38

Scholar i10-index

Scopus Publications

  • Ligand decorated nanostructure carrier systems for targeted delivery of antimalarials
    Kuldeep Singh, Ritesh Ranjha, Waseem Akram Malla, Priyanka Sharma, Mradul Mohan, Jyoti Das, Himmat Singh, Praveen Kumar Bharti, Anup R. Anvikar
    Discover Nano, 2026
    Antimalarial chemotherapeutics, including artemisinin derivatives and their combination regimens, sustain clinical effectiveness against Plasmodium species, including resistant strains. However, these chemotherapeutics face challenges, including poor aqueous solubility and membrane permeability, a short elimination half-life, erratic oral bioavailability, and delayed parasite clearance. These formidable challenges have been widely addressed by developing new chemical entities, combining artemisinin-based combination therapies, exploring alternative routes of administration, or prolonging the dosing schedule. However, developmental costs, time, and translational obstacles that may exacerbate current treatment gaps. In recent years, nanostructured carrier systems (NSCs) have emerged as novel delivery platforms to overcome constraints of conventional delivery systems. NSCs such as liposomes, polymeric nanoparticles (NPs), metallic (Gold and ferrite) NPs, lipid-based NPs, nanoemulsions, self-emulsifying drug delivery systems, and micelles, can be further decorated employing ligands (Plasmodium recognizing antibodies, polymers, carbohydrates (glucose), aptamers, heparins) to recognize Plasmodium-infected red blood cells (piRBCs) specifically. This review provides in-depth insights into the ligand decorated nanostructured carrier systems (L-NSCs) capable of differentiating between piRBCs and normal RBCs based on specific ligand decoration, which are not only capable of targeting piRBCs but also the extracellular merozoite stage of Plasmodium. We have discussed in detail the ligands that recognize piRBCs, based on specific biophysical alterations, expression, and the transport of Plasmodium proteins on the surface of piRBCs. The RBCs are structurally simple, lacking organelles, with limited metabolic activity, and a uniform microenvironment, resulting in minimal differentiation between normal and piRBCs. Overexpression of Glucose transporter, appearance of P. falciparum erythrocyte membrane protein, and selective targeting to sialic acid residues on Glycophorin A on the cell membrane of piRBCs can act as potential recognition sites for L-NSCs. This review offers in-depth insight into emerging opportunities for selective recognition and targeted delivery of antimalarials to address challenges of poor pharmacokinetics, targeted delivery within piRBCs, and enhance the therapeutic efficiency of antimalarials against both susceptible and resistant Plasmodium strains that transmit human malaria.
  • A multicentric study on understanding the bionomics of Indian malaria vectors across diverse eco-epidemiological settings
    Ajeet Kumar Mohanty, Alex Eapen, Himmat Singh, Kuldeep Singh, Rajendra Kumar Baharia, Vidhan Jain, Debattam Mazumdar, Sachin Sharma, A. N. Shriram, P. T. Vidhya, Amit Sharma, Kannan Thiruvengadam, Manju Rahi
    Parasites and Vectors, 2026
    Background India aims to eliminate malaria by 2030; however, a thorough understanding of the current biology and behavior of vector species will facilitate the efforts. Vector species often alter their biting and resting behaviors in response to long-term chemical control measures, posing significant challenges to ongoing vector control interventions. Therefore, it is essential to investigate and update our knowledge of the bionomics of malaria vectors in the current context. Methods This study was carried out across 14 districts in eight Indian states between 2021 and 2023, employing various entomological techniques. Anopheles mosquito species were tested for human blood meal preference and Plasmodium infection using polymerase chain reaction (PCR). Insecticide susceptibility status was assessed according to World Health Organization (WHO) protocols, and key metrics, such as degree of exophily, trap density, human biting rate (HBR), and man-hour density (MHD), were determined to understand mosquito abundance and behavior. Results Anopheles culicifacies , a major malaria vector species, was found in all study states. The highest indoor MHD of this species was 11.95, recorded in the Kanker district of Chhattisgarh, whereas 27.16 was the highest outdoor MHD as observed in the Bareilly district of Uttar Pradesh. In Assam and Tripura, Anopheles minimus exhibited differential resting behavior, whereas An. baimaii was found to be exophilic in Kokrajhar, Udalguri, and South Tripura. An. stephensi showed endophilic behavior with an indoor MHD of 4.36 in Barmer. An. minimus exhibited high anthropophagic behavior, with a human blood index of 0.94 in South Tripura. A high sporozoite infection rate was observed in An. baimaii (5.88) compared with the other vector species. An. culicifacies was found to be resistant to alpha-cypermethrin (0.05%) in the Jagdalpur and Kanker districts, with possible resistance in Barmer study sites, and resistant to deltamethrin (0.05%) in Kanker, Surendranagar, and Dahod. An. stephensi showed resistance to multiple insecticides in the North Goa. Conclusions An. culicifacies was prevalent in all eight study states, with a higher abundance in Kanker and Bareilly. Changes in the resting behavior of An. minimus in Tripura, and insecticide resistance that has developed in An . culicifacies and An. stephensi against pyrethroids poses a significant concern. The findings of this study will aid in implementing effective vector control strategies in India’s pre-elimination efforts against malaria. Graphical abstract
  • The symbiotic Wolbachia in Anopheles and its role in reducing the transmission of Plasmodium: updates and prospects
    Rohit Nehra, Suman Dhanda, Kuldeep Singh, Himmat Singh, Praveen Kumar Bharti
    Archives of Microbiology, 2026
  • What can be learnt from India’s success in controlling Anopheles stephensi in urban systems
    Gaurav Kumar, Jaspreet Kaur, Himmat Singh, Shweta Pasi
    Pathogens and Global Health, 2026
    control in a global manner.
  • Genotyping paired clinical isolates using PvCSP, PvMSP3α, PvMSP3β, and STRs to differentiate P. vivax relapse from reinfection: A pilot study
    Renuka Gahtori, Swati Sinha, Preeti Kumari, Paras Mahale, Bina Srivastava, Veena Pande, Himmat Singh, Anupkumar R. Anvikar, Deepali Savargaonkar
    Medical Journal Armed Forces India, 2026
  • Echoes of resilience: spatio-temporal analysis of five-decade battle against malaria in Rajasthan, India
    Himmat Singh, Sangeeta Singh, Poonam Saroha, Kuldeep Singh, R. S. Sharma, Ravi Prakash Sharma, Jyoti Gupta, Sanjeev Kumar Gupta
    Malaria Journal, 2025
    BACKGROUND: Rajasthan state of India is exhibiting diverse malaria transmission patterns shaped by its varied ecological landscapes. This study explores five decades (1975-2023) of malaria patterns in different ecogeographical regions of Rajasthan. METHODS: The four ecogeographical regions of Rajasthan, namely Desert, Aravalli, Gangetic plain, and Hadoti Plateau, were taken into consideration to identify spatio-temporal malaria trend, Anopheles species diversity, and insecticide susceptibility status of malaria vectors with public health insecticides. Additionally, correlation analysis between malaria incidence (API) and average annual rainfall was conducted to understand the climatic influence on transmission dynamics. RESULTS: Over five decades, Malaria peaked in 1976 and 1996, followed by a sharp decline post-2000. Median API ranged from 1 (Gangetic plain) to 1.93 (Hadoti Plateau), with frequent outbreaks in the Gangetic plain and Hadoti Plateau regions. Rainfall was positively correlated with API in Desert region (r = 0.39; p = 0.006) and Gangetic Plain (r = 0.35; p = 0.014) regions. Hadoti Plateau region showed a weak negative correlation with rains (r = -0.08; p = 0.58). Anopheles stephensi and Anopheles culicifacies were predominant vectors, resistant to organochlorides and organophosphates, but susceptible to synthetic pyrethroids. Aravalli showed the highest Plasmodium falciparum prevalence among all regions. DISCUSSION: The study highlights the need for region-specific vector control, real-time surveillance, and adaptive policies to tackle malaria challenges. High-risk areas like Aravalli and Hadoti Plateau require focused interventions combining community awareness, improved healthcare access, and climate-responsive strategies. Integrating ecological insights with innovative tools such as GIS mapping and interactive dashboards can enhance monitoring, guide targeted actions, and reduce vector density. These efforts are crucial to sustain progress and accelerate malaria elimination across the diverse ecological zones of Rajasthan.
  • Evidence of secondary anopheline vectors in sustaining malaria transmission in Kokrajhar District, Assam, Northeastern India
    Kuldeep Singh, Ajeet Mohanty, Waseem Akram Malla, Ritesh Ranjha, Jugal Gam, Rahim Ali, Praveen Kumar Bharti, Anup R. Anvikar, Himmat Singh
    Parasites and Vectors, 2025
    Background In the northeastern region of India, perennial malaria transmission persists in certain hotspots in areas geographically adjacent to the international borders with Bhutan, Bangladesh, and Myanmar, where both Plasmodium vivax and Plasmodium falciparum coexist, particularly in remote, forested, and inaccessible areas. This northeastern landscape harbors a wide diversity of anopheline vector species; Anopheles minimus and Anopheles baimaii are the traditional primary vectors of malaria. The extensive deployment of long-lasting insecticidal nets (LLINs) and indoor residual spraying as traditional vector control strategies has resulted in regional and temporal changes in species composition, specifically An. minimus and An. baimaii , and their resting and feeding behavior. Despite the reduced abundance of these primary anopheline vectors, the persistence of malaria suggests the involvement of additional anopheline species. Secondary malaria vectors may also play a role in transmitting malaria, along with primary malaria vectors, and are widely distributed across northeastern India. Secondary malaria vectors have significantly lower sporozoite rates compared with primary malaria vectors, yet are capable of sustaining malaria transmission in a specific region. This study aimed to investigate the sporozoite positivity of secondary anopheline species in the high-malaria-endemic district of Kokrajhar, Assam, in northeastern India. Methods During the study period, 1794 female mosquitoes representing five genera in Anopheles , Culex , Aedes , Mansonia , and Armigeres were collected using three methods: CDC light trap collection, indoor resting collection using the mouth aspiration method, and pyrethrum spray captures. Morphologically identified Anopheles maculatus group specimens were validated by polymerase chain reaction targeting the Internal Transcribed Spacer 2 region within the nuclear ribosomal DNA and referred to as An. maculatus, a species of the Maculatus Group of subgenus Cellia (Diptera: Culicidae) . Results The Plasmodium positivity (Percent, number/total number) was highest in An. maculatus (4%; 5/80), followed by An. minimus (4.8%; 1/21), and Anopheles kochi (4.6%; 1/22) . These results suggest that anopheline species beyond the traditionally recognized primary vectors, such as An. minimus and An. baimaii , may play a role in sustaining malaria transmission in endemic areas of northeastern India. Conclusions Recognizing and integrating the behavior and ecology of secondary vectors into malaria control programs is essential for the development and deployment of more targeted and sustainable vector control strategies. Graphical abstract
  • Biological forms and public health implications of Anopheles stephensi: Addressing the urban malaria challenge
    Gaurav Kumar, Himmat Singh, Shweta Pasi
    Asian Pacific Journal of Tropical Medicine, 2025
    Anopheles (An.) stephensi is one of the dominant malaria vectors in India, Bangladesh, Pakistan, Iran, Iraq and some other Asian countries[1]. It plays a crucial role in transmitting Plasmodium falciparum and Plasmodium vivax in India along with its rural counterpart, An. culicifacies. This mosquito species has adapted well to urban and peri-urban environments, making it a significant public health concern in the country. The presence of An. stephensi in urban areas contrasts with other malaria vectors that predominantly inhabit rural regions, thus complicating traditional malaria control strategies. It is well-adapted to human-made environments, breeding in various containers including tanks, cisterns, and barrels used for water storage. An. stephensi exhibits three biological forms based on egg float ridge counts: type, intermediate, and mysorensis[2,3]. The type form is typically an urban form whereas the mysorensis and intermediate forms are primarily found in rural regions. These three forms also differ in terms of their vectorial capacities, distribution and each one has its contribution in malaria transmission in a particular region. In India, the type form is the predominant vector of urban systems which mostly breeds indoors while mysorensis form is distributed mainly in rural areas, breeds outdoors, and is a poor vector (a mosquito species that has a low capacity to transmit the malaria parasite to humans, even if it is capable of carrying the parasite). On the other hand, the role of the intermediate form is uncertain. Interestingly, in Iran, Pakistan and Afghanistan, mysorensis is recognized as a medically important vector of malaria in both urban and rural areas[4]. The variability in the vectorial capacities of these forms necessitates precise identification and characterization within specific malaria transmission foci. Understanding the geographic distribution and vectorial roles of these forms is critical for implementing effective control measures. In the last two decades, the geographic range of An. stephensi has rapidly extended across the Asian and African continents as evident from the reporting of the type form from Lakshadweep islands in 2001, followed by Djibouti in 2012, Sri Lanka in 2016 and across the Horn of Africa, posing a global threat[5-7]. This spatial expansion of An. stephensi to new regions may have profound public health implications. Urban populations, previously considered at lower risk for malaria, are now vulnerable to the disease. A recent report by Emiru et al. has specifically highlighted the involvement of An. stephensi in the spread of “drug and diagnosis resistant malaria” in Africa[8]. This shift urgently necessitates a re-evaluation of existing malaria control programs and the development of targeted interventions for urban settings. Traditional interventions, designed for rural vectors, may prove inadequate in addressing the unique challenges posed by An. stephensi. Effective control of An. stephensi requires a comprehensive approach through integrating several strategies to weave the threads together. (1) Environmental management: Reducing breeding sites by ensuring proper water storage in covered water containers, and eliminating stagnant water sources. Regular monitoring and cleaning of potential breeding sites are of paramount importance in this strategy. (2) Chemical control: The use of insecticides, such as indoor residual spraying (IRS) and insecticide-treated nets (ITNs), remains critical. However, resistance management is even more crucial, which may be tackled through the rotation of insecticides and exploration of alternative mosquitocidal compounds. (3) Biological control: Employing biological agents like larvivorous fish and bacteria such as Bacillus thuringiensis israelensis (Bti) to target mosquito larvae can dramatically reduce adult vector populations. (4) Community engagement: Public awareness campaigns to educate communities about malaria prevention, proper water storage practices, and the use of protective measures like bed nets and repellents is important for a comprehensive approach. There are several questions that need immediate attention. The type form of An. stephensi is a primary vector in India while in Iran both type and mysorensis forms serve as vectors of malaria. A few studies have indicated that type form has invaded the African continent[9]. But, still it is important to delve deep into characterisation of the biological form of the An. stephensi populations that have been detected in the African continent. This will greatly help in tracking the origin of the invading species whether it is from India or Iran. Further, the three forms of An. stephensi differ in their vectorial capacity as well as other aspects of vector bionomics such as insecticide resistance status, breeding and biting preferences. Therefore, bionomics studies encompassing all three forms will be important for applying vector control activities. It will also be relevant to differentiate the three forms at the genetic level which will significantly enhance our understanding of the behavioural differences among them. This will also aid in the development of targeted interventions, such as gene driven technologies. Therefore, studies focused on the mosquitoes' behaviour, genetic makeup, and resistance patterns should be prioritized to add novel and innovative strategies to our control tool box. The second compelling question is regarding the infectiousness of An. stephensi mysorensis from India as well as intermediate form from the globe. There is a dearth of literature on these two aspects. This lack of concrete evidence on the Plasmodium carrying capacity of these two forms presents a question mark of whether these two forms are really incapable of transmitting the malaria parasite. Therefore, laboratory and field studies are required to update the knowledge about the vectorial potential of all three forms simultaneously. Furthermore, research evidence on insecticide resistance development and its mechanism in all these three forms will guide the world malaria control programme to contain the malaria transmission due to An. stephensi mosquitoes. The rapid urbanization in malaria-endemic regions, combined with the invasive nature of An. stephensi, calls for a concerted effort to address the growing threat. We need to adopt a collaborative strategy to bring different stakeholders, like governments, public health organizations, and research institutions together to develop and implement effective control strategies in a prioritized manner. Additionally, monitoring for insecticide resistance and exploration of alternative control methods, such as biological control and genetic approaches, should be integral components of the comprehensive control program against this vector species. In conclusion, the rise of An. stephensi as a dominant vector in urban and peri-urban settings marks a paradigm shift in malaria transmission dynamics. Addressing this challenge requires a holistic, multidisciplinary approach that integrates environmental, chemical, biological, and genetic tools while fostering community participation. Only through such a coordinated effort can we hope to mitigate the impact of this formidable vector and move closer to the goal of malaria eradication. Conflict of interest statement The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. Funding This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. Authors’ contributions GK and SP conceptualized, drafted the manuscript. GK, SP and HS reviewed the manuscript. Publisher’s note The Publisher of the Journal remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Edited by Zhang Q, Lei Y, Pan Y
  • An entomological investigation in dengue affected areas during transmission season in district Haridwar, Uttarakhand, India
    R K Singh, Nasreen Akhtar, Pooja Prasad, Gurnam Singh, Himmat Singh
    Journal of Vector Borne Diseases, 2025
    Background & objectives: Dengue fever is the most common arboviral disease and a serious public health problem, transmitted by Aedes mosquito. Entomological investigations were carried out in dengue affected villages and urban areas of Haridwar district, Uttarakhand, India to investigate the prevalence, distribution of Aedes mosquitoes and identify high risk areas in Haridwar for proposing control. Methods: The entomological survey was carried out in all selected localities in different breeding habitats like domestic and peridomestic containers to detect Ae. aegypti breeding with the help of standard entomological techniques. About 777 houses were screened from 12 dengue affected villages and municipal areas of Haridwar district during the month of November 2021. Results: Out of 777 surveyed houses, 119 (15.3%) houses have Aedes breeding while out of 4360 water containers only 158 (3.6 %) were found positive for Aedes breeding. During survey HI (15.32), CI (3.62), BI (20.33) and PI (35.78) were also calculated. The distribution of Aedes larvae and Breeding Preference Ratio in different type of breeding habitats were also estimated, the highest positivity of Ae. aegypti larvae was observed in underground/ ground level cemented tanks (7.94) followed by tray of domestic refrigerator (4.55), discarded tyres (3.72), desert coolers (1.70), plastic containers (1.47), junk materials (1.28), mud-pots (0.58) and flowerpots (0.42), respectively. Interpretation & conclusion: Aedes aegypti mosquito was found to be the dominant species in domestic and peri-domestic breeding habitats, while Aedes albopictus and Aedes vittatus mosquito were also observed in outdoor breeding habitats of the houses. Breeding of Aedes mosquito was found in water storage containers from the same areas where dengue cases were also reported.
  • Correction: Distribution of Anopheles stephensi bioforms in selected districts of Rajasthan, India (PLoS One (2025) 20:2 (e0313227) DOI: 10.1371/journal.pone.0313227)
    Sangeeta Singh, Robin Marwal, Suman Lata, Poonam Saroha, Sanjeev Kumar Gupta, Himmat Singh
    Plos One, 2025
    [This corrects the article DOI: 10.1371/journal.pone.0313227.].
  • Vector Control, Pest Management, Resistance, RepellentsEvaluation of fruit sjuice preferences by Aedes, Anopheles, and Culex mosquito (Diptera: Culicidae) species for the development of effective attractive toxic sugar baits
    Gaurav Kumar, Muhammad Farooq, Chander Prakash Yadav, Kai Blore, Joseph Diclaro, Himmat Singh, Whitney Qualls, Rui-De Xue
    Journal of Medical Entomology, 2025
  • Gorakhpur, India experience of Japanese encephalitis management: A successful One Health approach
    Gaurav Raj Dwivedi, Ayush Mishra, Ayush Singh, Himmat Singh, Rajni Kant, Nalini Mishra
    Journal of Vector Borne Diseases, 2025
  • Effect of Salinity on Mosquito (Aedes) Oviposition Preference and Survival of Larvae: A Laboratory-based Study
    Jitendra Majhi, Himmat Singh, Gaurav Kumar, Pooja Prasad, Sanjeev Kumar Gupta, Ritesh Singh, Paramita Sengupta, Vinay Garg, Ninad Vilas Nagrale
    Annals of African Medicine, 2025
  • Investigating the potential sibling species status of Anopheles fluviatilis in Gadchiroli, Maharashtra, India
    Kuldeep Singh, Rubal Kumari, Urvashi Yadav, Suman Lata, Priyanka Bai, Ritesh Ranjha, Supriyalaxmi Totiger, Neelima Mishra, Anup R Anvikar, Himmat Singh
    Journal of Vector Borne Diseases, 2025
  • Topic: Distribution of Anopheles stephensi bioforms in selected districts of Rajasthan, India
    Sangeeta Singh, Robin Marwal, Suman Lata, Poonam Saroha, Sanjeev Kumar Gupta, Himmat Singh
    Plos One, 2025
  • Zika in India
    Himmat Singh, Nasreen Akhtar, R. Balasubramanian, T. Dilip Kumar, Kalpana Baruah, B.K. Tyagi
    Mosquitoes of India Mosquito Borne Diseases Diagnosis and Control, 2025
  • Phyto-fabrication and characterization of Alternanthera sessilis leaf extract–mediated silver nanoparticles and evaluation of larvicidal potential
    Dinesh Kumar, Bharat Singh, Gaurav Kumar, Rashmi Shakya, Kumar Vikram, Anita Rani, Himmat Singh
    Biomass Conversion and Biorefinery, 2025
  • Contribution of Travelers to Plasmodium Vivax Malaria in South West Delhi, India: Cross-Sectional Survey
    Deepali Savargaonkar, Bina Srivastava, Chander Prakash Yadav, Mrigendra Pal Singh, Anup Anvikar, Amit Sharma, Himmat Singh, Abhinav Sinha
    Jmir Public Health and Surveillance, 2025
  • Dengue in India
    Kalpana Baruah, Amit Katewa, Gavendra Singh, Roop Kumari, Mangesh Gokhale, Sudeep Balan, T. Dilip Kumar, S. Sridharan, Jhansi Charles, Himmat Singh, B.K. Tyagi
    Mosquitoes of India Mosquito Borne Diseases Diagnosis and Control, 2025
  • Chikungunya in India
    Kalpana Baruah, Gavendra Singh, Amit Katewa, Roop Kumari, Mangesh Gokhale, A.B. Sudeep, T. Dilip Kumar, R. Balasubramanian, Ayushman Ghosh, S. Sridharan, Jhansi Charles, Himmat Singh, B.K. Tyagi
    Mosquitoes of India Mosquito Borne Diseases Diagnosis and Control, 2025
  • Moving population is a challenge for malaria elimination in India: A cross-sectional study to assess malaria parasite infections in walking pilgrims in western Rajasthan, India
    Suman Lata, Sanjeev Kumar Gupta, Gaurav Kumar, Suresh Yadav, Suman Sundar Mohanty, Pooja Prasad, Bharat Singh, Sangeeta Singh, Poonam Saroha, Dinesh Kumar, Prem Singh, Kumar Vikram, Deepali Savargaonkar, Himmat Singh
    IJID Regions, 2024
  • Insecticidal paint: An alternate integrated vector management strategy for mosquito control
    Bharat Singh, Dinesh Kumar, Gaurav Kumar, Poonam Saroha, Kumar Vikram, Sanjeev Kumar Gupta, Himmat Singh
    Process Safety and Environmental Protection, 2024
  • The role of vitamins in influenza A and related infections: Prophylactic and therapeutic benefits
    Nasreen Akhtar, Himmat Singh
    Role of Vitamins in Combating Infectious Viral Diseases, 2024
  • Biology of Mosquitoes
    Himmat Singh, Nasreen Akhtar, Sanjeev Kumar Gupta
    Mosquitoes Biology Pathogenicity and Management, 2024
  • Abiotic and Biotic Interactions of Mosquitoes
    Gaurav Kumar, Shweta Pasi, Jaspreet Kaur, Himmat Singh
    Mosquitoes Biology Pathogenicity and Management, 2024
  • Impact of urbanization on the abundance and distribution of Anophelines population in Ghaziabad district, Uttar Pradesh, India
    Raghunath Satpathy, Sonali Acharya, Rashmiranjan Behera
    Journal of Vector Borne Diseases, 2024
  • Emerging roles of SnoRNAs in the pathogenesis and treatment of autoimmune disorders
    Gaurav Dubey, Mithilesh Singh, Himmat Singh, Mohit Agarwal, Shailendra Singh Chandel, Anurag Mishra, Ravindra Pal Singh, Neelima Kukreti
    Pathology Research and Practice, 2024
  • Influence of climatic factors on the life stages of Aedes mosquitoes and vectorial transmission: A review
    Pooja Prasad, Sanjeev Kumar Gupta, Kaushal Kumar Mahto, Gaurav Kumar, Alka Rani, Iyyappan Velan, Deepak Kumar Arya, Himmat Singh
    Journal of Vector Borne Diseases, 2024
  • Profiles of global mutations in the human intercellular adhesion molecule-1 (ICAM-1) shed light on population-specific malaria susceptibility
    Jasmita Gill, Himmat Singh, Amit Sharma
    BMC Genomics, 2023
  • A rapid method for DNA Isolation from blood, dried blood spots and rapid diagnosis test
    Supriya Sharma, Aparajita Sen, Naseem Ahmed, Deendayal Swarnkar, Himmat Singh
    Journal of Vector Borne Diseases, 2023
  • Utilization and Re-use of Orange Peel Derived Oil by Formulating Nanoemulsion for Efficient Vector Control Application
    Nisha Sogan, Smriti Kala, Neera Kapoor, Himmat Singh, Prveen Verma, Aparna Nautiyal, Bhupender Nath Nagpal
    Waste and Biomass Valorization, 2023
  • Susceptibility status of Aedes aegypti (Diptera: Culicidae) against insecticides of public health use in Delhi and NCR region, India
    Pooja Prasad, Suman Lata, Dinesh Kumar, Sanjeev Kumar Gupta, Rekha Saxena, Deepak Kumar Arya, Himmat Singh
    Journal of Vector Borne Diseases, 2023
  • Studies on the breeding potential and entomological indices of dengue vector Aedes aegypti and Aedes albopictus in the district Ghaziabad of Uttar Pradesh, India
    Himmat Singh, SP Singh, Suruchi Saini, GK Mishra, SK Sharma
    Journal of Vector Borne Diseases, 2023
  • Design and validation of multiplex polymerase chain reaction as a diagnostic tool for Plasmodium species
    AnupkumarR Anvikar, Paras Mahale, Swati Sinha, Afshana Quadiri, Supriya Sharma, Renuka Gahtori, Preeti Kumari, Veena Pande, Himmat Singh
    Journal of Vector Borne Diseases, 2023
  • Pomegranate Resembling Design of Starch Sago Beads Encapsulates Nanopyriproxyfen, Enabling Slow Release and Improved Bioactivity
    Smriti Kala, Chetan K. D. Jawle, Mukesh Kumar Singh, Nisha Sogan, Himmat Singh, Gaurav Shukla, Amrish Agarwal, L. K. Takhur, Jitendra Kumar
    ACS Applied Materials and Interfaces, 2023
  • Digital dashboards with paradata can improve data quality where disease surveillance relies on real-time data collection
    Sanjeev K Gupta, Himmat Singh, Mahesh C Joshi, Amit Sharma
    Digital Health, 2023
  • Chemical constituents and strong larvicidal activity of Solanum xanthocarpum among selected plants extracts against the malaria, filaria, and dengue vectors
    Himmat Singh, Pawan Kumar, Rashmi Shakya, Vikram Kumar, Dinesh Kumar, RPS Chauhan
    Journal of Vector Borne Diseases, 2023
  • Aedes aegypti container preference for oviposition and its possible implications for dengue vector surveillance in Delhi, India
    Pooja Prasad, Suman Lata, Sanjeev Kumar Gupta, Pawan Kumar, Rekha Saxena, Deepak Kumar Arya, Himmat Singh
    Epidemiology and Health, 2023
  • Surveillance of Zika and Dengue viruses in field-collected Aedes aegypti mosquitoes from different states of India
    Nasreen Akhtar, Sanjeev Kumar Gupta, Himmat Singh
    Virology, 2022
  • Comparative Assessment of Diagnostic Performance of Cytochrome Oxidase Multiplex PCR and 18S rRNA Nested PCR
    Preeti Kumari, Swati Sinha, Renuka Gahtori, Afshana Quadiri, Paras Mahale, Deepali Savargaonkar, Veena Pande, Bina Srivastava, Himmat Singh, Anupkumar R Anvikar
    Korean Journal of Parasitology, 2022
  • Mosquito larvicidal potential of Solanum xanthocarpum leaf extract derived silver nanoparticles and its bio-toxicity on non-target aquatic organism
    Pawan Kumar, Dinesh Kumar, Vikram Kumar, RPS Chauhan, Himmat Singh
    Journal of Vector Borne Diseases, 2022
  • Sustainable control of malaria employing Gambusia fishes as biological control in Jalore and Barmer districts of Western Rajasthan
    Himmat Singh, Sanjeev Kumar Gupta, Kumar Vikram, Rekha Saxena, Aruna Srivastava, B. N. Nagpal
    Journal of Vector Borne Diseases, 2022
  • Fabrication and characterization of noble crystalline silver nanoparticles from Pimenta dioica leave extract and analysis of chemical constituents for larvicidal applications
    Dinesh Kumar, Pawan Kumar, Kumar Vikram, Himmat Singh
    Saudi Journal of Biological Sciences, 2022
  • The impact of mosquito proof lids of underground tanks “tanka” on the breeding of Anopheles stephensi in a village in western Rajasthan, India
    Himmat Singh, Sanjeev Kumar Gupta, Kumar Vikram, Rekha Saxena, Amit Sharma
    Malaria Journal, 2021
  • Co-distribution of dengue and Chikungunya viruses in Aedes mosquitoes of Delhi, India
    Kumar Vikram, B. N. Nagpal, Sanjeev Kumar Gupta, N. R. Tuli, Himmat Singh, Aruna Srivastava, Rekha Saxena
    Journal of Vector Borne Diseases, 2021
  • Mobile app based pictorial identification key for Indian anophelines
    Sanjeev Kumar Gupta, B. N. Nagpal, Himmat Singh, Kumar Vikram, Ajay Nayak, M. S. Chalga, Aruna Srivastava, M. C. Joshi, Rekha Saxena
    Journal of Vector Borne Diseases, 2021
  • Nation-wide vector surveillance on Zika and Dengue did not indicate transmission of the American lineage-pandemic Zika virus in India
    N. Pradeep Kumar, Ashwani Kumar, D. Panneer, S. Abidha, S. Muthukumaravel, T. Sankari, P.M. Ajithlal, Jessu Mathew, Suhana Koothradan, R. Paramasivan, M. Muniyaraj, Himmat Singh, Rekha Saxena, P. Vijayachari, I.P. Sunish, A.N. Shriram, Prafulla Dutta, Saurav Jyoti Patgiri, D.R. Bhattacharyya, S.L. Hoti, D. Chattopadhyay, Subarna Roy, Namita Mahapatra, Sanghamitra Pati, Gyan Chand, A.K. Mishra, Pradip Barde, P. Jambulingam
    International Journal of Infectious Diseases, 2021
  • Dengue outbreak in Bhilai, Chhattisgarh: Entomological investigation and community awareness
    Raju Ranjha, Himmat Singh, Jitendra Kumar
    Indian Journal of Community Health, 2021
  • Potential role of Anopheles subpictus as a malaria vector in Ghaziabad District, Uttar Pradesh, India
    Alka Rani, B. N. Nagpal, Himmat Singh, Sucheta Shah Mehta, Aruna Srivastava, Rekha Saxena
    International Journal of Tropical Insect Science, 2021
  • Biocontrol of mosquito vectors through herbal-derived silver nanoparticles: prospects and challenges
    Dinesh Kumar, Pawan Kumar, Himmat Singh, Veena Agrawal
    Environmental Science and Pollution Research, 2020
  • First report on the transmission of Zika virus by Aedes (Stegomyia) aegypti (L.) (Diptera: Culicidae) during the 2018 Zika outbreak in India
    Himmat Singh, Om P. Singh, Nasreen Akhtar, Gunjan Sharma, Ankita Sindhania, Nivedita Gupta, Neena Valecha
    Acta Tropica, 2019
  • Larvicidal activity of Ricinus communis extract against mosquitoes
    BN Nagpal, Nisha Sogan, Neera Kapoor, Himmat Singh, Smriti Kala, A Nayak
    Journal of Vector Borne Diseases, 2018
  • Control of Aedes aegypti breeding: A novel intervention for prevention and control of dengue in an endemic zone of Delhi, India
    B. N. Nagpal, Sanjeev Kumar Gupta, Arshad Shamim, Kumar Vikram, Aruna Srivastava, N. R. Tuli, Rekha Saxena, Himmat Singh, V. P. Singh, V. N. Bhagat, N. K. Yadav, Neena Valecha
    Plos One, 2016
  • An epidemiological study of dengue in Delhi, India
    Kumar Vikram, B.N Nagpal, Veena Pande, Aruna Srivastava, Rekha Saxena, Anup Anvikar, Aparup Das, Himmat Singh, Anushrita, Sanjeev K. Gupta, N.R. Tuli, Olivier Telle, N.K. Yadav, Neena Valecha, Richard Paul
    Acta Tropica, 2016
  • Detection of dengue virus in individual Aedes aegypti mosquitoes in Delhi, India
    Journal of Vector Borne Diseases, 2015
  • Avian diversity of wetlands in and around jodhpur, western rajasthan
    Mamta Rawat, Sumit Dookia, C. Sivaperuman
    Aquatic Ecosystem Biodiversity Ecology and Conservation, 2015
  • Use of different coloured ovitraps in the surveillance of Aedes Mosquitoes in an arid-urban area of western rajasthan, india
    KaramV Singh, Rina Kumawat, SK Bansal, Himmat Singh
    Journal of Vector Borne Diseases, 2014
  • Impact of altered land use pattern on small mammalian diversity of hilly tracts of Rajasthan, India
    Himmat Singh, Partap Singh, B. K. Sharma
    Faunal Heritage of Rajasthan India, 2013
  • Cases of pandemic influenza A (H1N1) 2009 inwestern Rajasthan, India
    Indian Journal of Medical Research, 2012
  • Changing avian diversity in Jodhpur, Western Rajasthan
    H. Singh
    Faunal Ecology and Conservation of the Great Indian Desert, 2009
  • Entomological studies for surveillance and prevention of dengue in arid and semi-arid districts of Rajasthan, India
    Journal of Vector Borne Diseases, 2008
  • Introduction, transmission and aggravation of malaria in desert ecosystem of Rajasthan, India
    Journal of Vector Borne Diseases, 2006
  • Importance of socioeconomic status and tree holes in distribution of Aedes mosquitoes (Diptera: Culicidae) in Jodhpur, Rajasthan, India
    Vinod Joshi, R. C. Sharma, Yogesh Sharma, Sandeep Adha, Keerti Sharma, Himmat Singh, Anil Purohit, Manju Singhi
    Journal of Medical Entomology, 2006
  • A case control study in the Indian subcontinent ethnic population on the effect of return visits and the subsequent development of tuberculosis
    H. Singh, M. Joshi, L.P. Ormerod
    Journal of Infection, 2006
  • Bioactivity of marine organisms: Part IX - Screening of some marine flora from the Indian coasts
    Indian Journal of Experimental Biology, 2006
  • Sighting of Sirkeer Malkoha Phaenicophaeus leschenaultii in the Thar Desert
    Himmat Singh
    Zoos Print Journal, 2005
  • Entomological studies on malaria in irrigated and non-irrigated areas of Thar desert, Rajasthan, India
    Journal of Vector Borne Diseases, 2005
  • Biodiversity survey of Gandhisagar Reservoir, Madhya Pradesh
    Rakesh Vyas, Himmat Singh
    Zoos Print Journal, 2004
  • Composition and species diversity of small mammals in the hilly tracts of southeastern Rajasthan
    Tropical Ecology, 2001

RECENT SCHOLAR PUBLICATIONS

  • Genotyping paired clinical isolates using PvCSP, PvMSP3α, PvMSP3β, and STRs to differentiate P. vivax relapse from reinfection: A pilot study
    R Gahtori, S Sinha, P Kumari, P Mahale, B Srivastava, V Pande, H Singh, ...
    Medical Journal Armed Forces India , 2026
    2026
  • Sustainable Conversion of Biogenic Citronellal to p-Menthane-3, 8-diol via Tailored Cr-Doped Sulfonated Biochar Catalyst
    P Mohapatra, CS Chanotiya, MF Faizan, H Singh, NP Yadav, ...
    Molecular Catalysis 592, 115735 , 2026
    2026
  • What can be learnt from India’s success in controlling Anopheles stephensi in urban systems
    G Kumar, J Kaur, H Singh, S Pasi
    Pathogens and Global Health 120 (2), 75-79 , 2026
    2026
  • The symbiotic Wolbachia in Anopheles and its role in reducing the transmission of Plasmodium : updates and prospects
    R Nehra, S Dhanda, K Singh, H Singh, PK Bharti
    Archives of Microbiology 208 (2), 121 , 2026
    2026
  • A multicentric study on understanding the bionomics of Indian malaria vectors across diverse eco-epidemiological settings
    AK Mohanty, A Eapen, H Singh, K Singh, RK Baharia, V Jain, ...
    Parasites & Vectors , 2026
    2026
  • Evaluation of fruit juice preferences by Aedes, Anopheles, and Culex mosquito (Diptera: Culicidae) species for the development of effective attractive toxic sugar …
    G Kumar, M Farooq, CP Yadav, K Blore, J Diclaro, H Singh, W Qualls, ...
    JOURNAL OF MEDICAL ENTOMOLOGY 63 (1) , 2026
    2026
  • Evidence of secondary anopheline vectors in sustaining malaria transmission in Kokrajhar District, Assam, Northeastern India
    K Singh, A Mohanty, WA Malla, R Ranjha, J Gam, R Ali, PK Bharti, ...
    Parasites & Vectors 18 (1), 476 , 2025
    2025
    Citations: 2
  • Species delineation of Aedes (Neomelaniconian) lineatopennis (Diptera: Culicidae) using integrative morphological and molecular approaches, along with acoustic characterization …
    S Swain, S Goud, RK Samantaray, R Das, HS Pawar, DS Suman
    Journal of Vector Borne Diseases, 10.4103 , 2025
    2025
  • Echoes of resilience: spatio-temporal analysis of five-decade battle against malaria in Rajasthan, India
    H Singh, S Singh, P Saroha, K Singh, RS Sharma, RP Sharma, J Gupta, ...
    Malaria Journal 24 (1), 409 , 2025
    2025
  • Biological forms and public health implications of Anopheles stephensi: Addressing the urban malaria challenge
    G Kumar, H Singh, S Pasi
    Asian Pacific Journal of Tropical Medicine 18 (10), 429-430 , 2025
    2025
  • Evaluation of fruit juice preferences by Aedes, Anopheles, and Culex mosquito (Diptera: Culicidae) species for the development of effective attractive toxic sugar baits
    G Kumar, M Farooq, CP Yadav, K Blore, J Diclaro, H Singh, W Qualls, ...
    Journal of Medical Entomology 62 (5), 1298-1305 , 2025
    2025
  • Investigating the potential sibling species status of Anopheles fluviatilis in Gadchiroli (Maharastra)
    K Singh, U Yadav, S Lata, P Bai, R Ranjha, S Totiger, N Mishra, ...
    Journal of Vector Borne Diseases 62 (3), 380-284 , 2025
    2025
  • Effect of Salinity on Mosquito (Aedes) Oviposition Preference and Survival of Larvae: A Laboratory-based Study
    J Majhi, H Singh, G Kumar, P Prasad, SK Gupta, R Singh, P Sengupta, ...
    Annals of African Medicine , 2025
    2025
    Citations: 1
  • Larvicidal and anti-bacterial efficacy of silver nanoparticles derived from Oxalis corniculata
    SKGHS Bharat Singh, Dinesh Kumar, Manoj Soni, Jaya Sinha, Poonam Saroha ...
    Bioscience Nanotechnology 1 (2) , 2025
    2025
    Citations: 4
  • An entomological investigation in dengue affected areas during transmission season in district Haridwar, Uttarakhand, India.
    RK Singh, N Akhtar, P Prasad, G Singh, H Singh
    Journal of Vector Borne Diseases, DOI: 10.4103/jvbd.jvbd_14_23 , 2025
    2025
  • Topic: Distribution of Anopheles stephensi bioforms in selected districts of Rajasthan, India
    S Singh, R Marwal, S Lata, P Saroha, SK Gupta, H Singh
    Plos one 20 (2), e0313227 , 2025
    2025
    Citations: 5
  • Evaluating the intrinsic adulticidal properties of a few commercial wall paints on Anopheles stephensi mosquitoes
    B Singh, D Kumar, S Sharma, M Soni, SK Gupta, K Singh, H Singh
    Journal of Vector Borne Diseases, 10.4103 , 2025
    2025
  • Contribution of Travelers to Plasmodium Vivax Malaria in South West Delhi, India: Cross-Sectional Survey
    D Savargaonkar, B Srivastava, CP Yadav, MP Singh, A Anvikar, ...
    JMIR Public Health and Surveillance 11, e50058 , 2025
    2025
    Citations: 1
  • Zika in India
    H Singh, N Akhtar, R Balasubramanian, TD Kumar, K Baruah, BK Tyagi
    Mosquitoes of India, 61-74 , 2025
    2025
  • Dengue in India
    K Baruah, A Katewa, G Singh, R Kumari, M Gokhale, S Balan, TD Kumar, ...
    Mosquitoes of India, 33-51 , 2025
    2025

MOST CITED SCHOLAR PUBLICATIONS

  • Biocontrol of mosquito vectors through herbal-derived silver nanoparticles: prospects and challenges
    D Kumar, P Kumar, H Singh, V Agrawal
    Environmental Science and Pollution Research 27 (21), 25987-26024 , 2020
    2020
    Citations: 78
  • Larvicidal activity of Ricinus communis extract against mosquitoes
    BNN Nisha Sogan, Neera Kapoor, Himmat Singh, Smriti Kala, A Nayak
    Journal of Vector Borne Diseases 55 (4), 282-290 , 2018
    2018
    Citations: 73
  • An epidemiological study of dengue in Delhi, India
    K Vikram, BN Nagpal, V Pande, A Srivastava, R Saxena, A Anvikar, A Das, ...
    Acta tropica 153 (1), 21-27 , 2016
    2016
    Citations: 73
  • Importance of socioeconomic status and tree holes in distribution of Aedes mosquitoes (Diptera: Culicidae) in Jodhpur, Rajasthan, India
    V Joshi, RC Sharma, Y Sharma, S Adha, K Sharma, H Singh, A Purohit, ...
    Journal of medical entomology 43 (2), 330-336 , 2006
    2006
    Citations: 58
  • Entomological studies for surveillance and prevention of dengue in arid and semi-arid districts of Rajasthan, India
    K Sharma, B Angel, H Singh, A Purohit, V Joshi
    Journal of vector borne diseases 45 (2), 124 , 2008
    2008
    Citations: 51
  • Control of Aedes aegypti Breeding: A Novel Intervention for Prevention and Control of Dengue in an Endemic Zone of Delhi, India
    BN Nagpal, G Sanjeev, S Arshad, V Kumar, S Aruna, T N. R., S Rekha, ...
    PLoS ONE, 1-11 , 2016
    2016
    Citations: 50
  • Comparison of Ae. aegypti breeding in localities of different socio-economic groups of Delhi, India
    K Vikram, BN Nagpal, V Pande, A Srivastava, SK Gupta, VP Anushrita, ...
    International Journal of Mosquito Research 2 (2), 83-88 , 2015
    2015
    Citations: 48
  • Awareness and practices about silicosis among the sandstone quarry workers in desert ecology of Jodhpur, Rajasthan, India
    SP Yadav, PK Anand, H Singh
    Journal of Human Ecology 33 (3), 191-196 , 2011
    2011
    Citations: 46
  • First report on the transmission of Zika virus by Aedes (Stegomyia) aegypti (L.)(Diptera: Culicidae) during the 2018 Zika outbreak in India
    H Singh, OP Singh, N Akhtar, G Sharma, A Sindhania, N Gupta, ...
    Acta tropica 199, 105114 , 2019
    2019
    Citations: 42
  • Entomological studies on malaria in irrigated and non-irrigated areas of Thar desert, Rajasthan, India
    M Singhi, H Singh
    J Vector Borne Dis 42, 25-29 , 2005
    2005
    Citations: 40
  • Influence of environmental factors on dengue fever in Delhi
    AKBNRT Babita Bisht, Roop Kumari, BN Nagpal, Himmat Singh, Sanjeev Kumar Gupta
    International Journal of Mosquito Research 6 (2A), 11-18 , 2019
    2019
    Citations: 35
  • Detection of dengue virus in individual Aedes aegypti mosquitoes in Delhi, India
    K Vikram, BN Nagpal, V Pande, A Srivastava, R Saxena, H Singh, ...
    Journal of vector borne diseases 52 (2), 129-133 , 2015
    2015
    Citations: 33
  • Influence of climatic factors on the life stages of Aedes mosquitoes and vectorial transmission: A review
    P Prasad, SK Gupta, KK Mahto, G Kumar, A Rani, I Velan, DK Arya, ...
    Journal of Vector Borne Diseases 61 (2), 158-166 , 2024
    2024
    Citations: 32
  • Use of different coloured ovitraps in the surveillance of Aedes mosquitoes in an arid-urban area of western Rajasthan, India
    R Kumawat, KV Singh, SK Bansal, H Singh
    Journal of vector borne diseases 51 (4), 320-326 , 2014
    2014
    Citations: 28
  • The impact of mosquito proof lids of underground tanks “ tanka ” on the breeding of Anopheles stephensi in a village in western Rajasthan, India
    H Singh, SK Gupta, K Vikram, R Saxena, A Sharma
    Malaria journal 20 (1), 412 , 2021
    2021
    Citations: 27
  • Fabrication and characterization of noble crystalline silver nanoparticles from Pimenta dioica leave extract and analysis of chemical constituents for larvicidal applications
    D Kumar, P Kumar, K Vikram, H Singh
    Saudi Journal of Biological Sciences 29 (2), 1134-1146 , 2022
    2022
    Citations: 25
  • Digital dashboards with paradata can improve data quality where disease surveillance relies on real-time data collection
    SK Gupta, H Singh, MC Joshi, A Sharma
    Digital health 9, 20552076231164098 , 2023
    2023
    Citations: 24
  • Multi-objective optimal reactive power dispatch using differential evolution
    RK Mahate, H Singh
    International journal of engineering technologies and management research 6 … , 2019
    2019
    Citations: 24
  • Introduction, transmission and aggravation of malaria in desert ecosystem of Rajasthan, India.
    V Joshi, S Adha, H Singh, M Singhi, PK Dam
    Journal of Vector Borne Diseases 43 (4), 179-185 , 2006
    2006
    Citations: 22
  • Surveillance of Zika and Dengue viruses in field-collected Aedes aegypti mosquitoes from different states of India
    N Akhtar, SK Gupta, H Singh
    Virology 574, 96-101 , 2022
    2022
    Citations: 21