Invasive mosquito species that thrives in cities threatens India’s 2030 malaria elimination goal

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Image utilized  for representational intent  only. File

Image utilized for representational intent only. File | Photo Credit: AP

Urban malaria, driven mostly by the dispersed of invasive vector Anopheles stephensi in metropolitan areas similar Delhi, has emerged arsenic a nationalist interest threatening India’s extremity of eliminating the mosquito-borne illness by 2030, according to the Health Ministry’s precocious released Malaria Elimination Technical Report, 2025.

The study added that asymptomatic infections, hard terrain, and colonisation question proceed to thrust transmission, portion high-burden pockets persist successful districts of Odisha, Tripura and Mizoram. Cross-border transmission from Myanmar and Bangladesh besides continues to impact borderline districts successful northeastern India.

Besides the malaria elimination goal, the state has besides assigned itself an intermediate extremity of achieving zero indigenous cases by 2027, aligning with the World Health Organisation’s planetary strategy.

Invading cities

Anopheles stephensi is a important mosquito species, present recognised arsenic an invasive menace owed to its quality to thrive successful municipality environments, breed successful artificial containers (tanks, tires), and efficiently transmit the Plasmodium falciparum and P. vivax parasites, challenging existent malaria power efforts world-wide.

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In India, municipality transmission presents unsocial challenges related to instrumentality breeding, operation sites, informal settings, precocious colonisation density and fragmented healthcare delivery, necessitating city-specific vector power and surveillance strategies. 

“Strengthening surveillance systems, enhancing vector monitoring and improving proviso concatenation reliability emerged arsenic the apical priorities,’’ the study noted.

High-burden pockets

While India has present mostly entered the pre-elimination phase, malaria is nary longer uniformly distributed crossed ample geographical areas, the study said. Instead, the illness persists successful constricted pockets shaped by section ecological conditions, quality mobility, occupational exposure, health-system entree and vector dynamics. 

The study added that progressive surveillance has been intensified successful tribal and wood areas, borderline regions and migratory colonisation settings, wherever residual transmission risks stay high.

India has reduced its malaria load importantly implicit the past decade, and the fig of cases has dropped from 11.7 lakh successful 2015 to astir 2.27 lakh successful 2024, with deaths reducing by 78%. 

Priority research

Key challenges that request urgent attraction see inconsistent private-sector reporting, constricted entomological capacity, cause and insecticide resistance, operational gaps successful distant tribal areas, and sporadic shortages of diagnostics and attraction commodities.

Operational probe has emerged arsenic a cardinal enabler for elimination acceleration, the study said.

“Priority probe country includes asymptomatic infections, Anopheles stephensi ecology and control, cause and insecticide resistance, and optimization of attraction authorities for P. vivax,’’ it said.

Published - December 26, 2025 07:04 p.m. IST

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