World · India Bureau
State health data reveals significantly higher dengue case counts
Recently disclosed figures from the State Health department show substantially elevated dengue case numbers compared to previously published national data, raising questions about disease surveillance methodology.
LSN India ·

The State Health department has released updated dengue case figures that diverge markedly from statistics previously made public by the National Centre for Vector Borne Disease Control (NCVBDC). According to the state data, dengue cases totalled 56,863 in 2023, declining to 46,971 in 2024, before dropping further to 25,585 in 2025. These numbers significantly exceed the corresponding figures that have been published through national surveillance channels.
The discrepancy between state-level and centrally-compiled data underscores ongoing challenges in India's disease surveillance infrastructure. Different methodologies for case reporting, verification procedures, and data consolidation timelines across states and central agencies have historically resulted in varying case counts for vector-borne diseases.
The newly released state figures suggest a declining trend in dengue incidence over the three-year period, though the absolute numbers remain substantial. Public health officials will likely need to clarify the methodological differences accounting for the gap between state and national figures to ensure consistency in disease monitoring and response planning.
Dengue continues to present a significant public health challenge across India, with seasonal variations and geographic distribution patterns requiring coordinated surveillance efforts. The release of these comprehensive state-level figures may prompt further review of national disease tracking mechanisms.