Entomological Surveillance of Dengue Vector Aedes Mosquito Larvae in City Sadar Paharganj (SP) Zone of MCD, Delhi
Abstract
Introduction: Dengue fever is an arboviral disease and its vectors are Aedes aegypti and Aedes albopictus. It is considered to be the leading cause of arboviral diseases across the world. The patterns of different urbanizations, with the growth of human population density, lead to favourable conditions for the breeding of Aedes species. It leads to the emergence and spreading of diseases like dengue, chikungunya, yellow fever, etc. As there is no vaccine or licensed drug available for the treatment of dengue, it is a major public health concern. One of the possible ways by which dengue transmission can be prevented is control at the level of vector and this can be achieved by entomological surveillance.
Method: In the present study, the entomological surveillance of Ae. aegypti in the City Sadar Paharganj (SP) Zone of the Municipal Corporation of Delhi from July 2023 to June 2024 was done.
Results: In the study, all larval indices (HI, CI and BI) were high from the month of July to August. The maximum larval breeding was found in plastic containers (39.26%) followed by earthen pots (20.09%) and
coolers (17.80%).
Conclusion: As container positivity was high in plastic containers, earthen pots and coolers, therefore these can be used as vector control tools so that transmission of vector-borne diseases can be checked and timely
preventive measure can be taken to suppress the seasonal infection.
How to cite this article:
Pandey A N, Sagar R, Sagar S K, Kapoor N.
Entomological Surveillance of Dengue Vector
Aedes Mosquito Larvae in City Sadar Paharganj
(SP) Zone of MCD, Delhi. J Commun Dis.
2024;56(3):62-65.
DOI: https://doi.org/10.24321/0019.5138.202450
References
World Health Organization [Internet]. Dengue and severe dengue; [cited 2024 Jul 18]. Available from:
https://www.who.int/news-room/fact-sheets/detail/ dengue-and-severe-dengue
World Health Organization/International Health Regulations, Third Annotated. Geneva: WHO/HQ;
World Health Organization. Prevention and control of yellow fever in Africa. Geneva: WHO;1986. [Google
Scholar]
Revision of International Health Regulations:Progress Report, May 2002. Weekly Epidemiol Rec.
;77(19):157-160. [Google Scholar]
Garcia GD, David MR, Martins AD, Maciel-de-Freitas R, Linss JG, Araújo SC, Lima JB, Valle D. The impact
of insecticide applications on the dynamics of resistance: the case of four Aedes aegypti populations
from different Brazilian regions. PLoS Negl Trop Dis. 2018;12(2):e0006227. [PubMed] [Google Scholar]
Leisnham PT, Juliano SA. Spatial and temporal patterns of coexistence between competing Aedes mosquitoes
in urban Florida. Oecologia. 2009;160(2):343-52. [PubMed] [Google Scholar]
Li Y, Kamara F, Zhou G, Puthiyakunnon S, Li C, Liu Y, Zhou Y, Yao L, Yan G, Chen XG. Urbanization increases
Aedes albopictus larval habitats and accelerates mosquito development and survivorship. PLoS Negl
Trop Dis. 2014;8(11):e3301. [PubMed] [Google Scholar]
Gao Q, Wang F, Lv X, Cao H, Su F, Zhou J, Leng P. Aedes albopictus production in urban stormwater
catch basins and manhole chambers of downtown Shanghai, China. PLoS One. 2018;13(8):e0201607. [PubMed] [Google Scholar]
Rajarethinam J, Ong J, Neo ZW, Ng LC, Aik J. Distribution and seasonal fluctuations of Ae. aegypti and Ae. albopictus larval and pupae in residentia areas in an urban landscape. PLoS Negl Trop Dis.
;14(4):e0008209. [PubMed] [Google Scholar]
Faraji A, Unlu I. The eye of the tiger, the thrill of the fight: effective larval and adult control measures
against the Asian tiger mosquito, Aedes albopictus (Diptera: Culicidae), in North America. J Med Entomol.
Sep;53(5):1029-47. [PubMed] [Google Scholar]
Kaushik SC, Singh S. Breeding habitats of Aedes aegypti (vector of chikungunya, dengue, yellow fever and Zika) in Delhi and National Capital Region. Int J Mosq Res
;8(6):43-47. [Google Scholar]
Tangena JA, Thammavong P, Lindsay SW, Brey PT. Risk of exposure to potential vector mosquitoes for
rural workers in Northern Lao PDR. PLoS Negl Trop Dis. 2017;11(7):e0005802. [PubMed] [Google Scholar]
Sharma RS, Panigrahi N, Kaul SM. Aedes aegypti prevalence in hospitals and schools, the priority sites
for DHF transmission in Delhi, India Dengue Bull. 2002;25:109-112. [Google Scholar]
Paul AS, Vincent J, Saju CR, Rafi MM. A study on larval indices of Aedes and risk for dengue outbreak in a
rural area of Thrissur District, Kerala. J Commun Dis. 2020;52(1):1-6. [Google Scholar]
IARI Meteorological Database System [Internet]. Daily weather data; [cited 2024 Jul 17]. Available from:
https://www.iari.res.in/bms/daily-weather/
https://www.accuweather.com/en/in/new-delhi/187745/september-weather/187745
Basra GK, Rohilla S, Singh S. Prevalence of Aedes aegypti in Shahdara zone, Delhi, India. Int J Mosq Res.
;8(4):11-15. [Google Scholar]
Prasad P, Lata S, Gupta SK, Kumar P, Saxena R, Arya DK and Singh H. Aedes aegypti container preference
for oviposition and its possible implications for dengue vector surveillance in Delhi, India. Epidemiol Health.
;45:e2023073. [PubMed] [Google Scholar]
Copyright (c) 2024 Journal of Communicable Diseases (E-ISSN: 2581-351X & P-ISSN: 0019-5138)
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.