
South India accounted for 15,137 of India's 23,952 total dengue cases between January and June 2026, representing 63.2 percent of the national caseload according to Rajya Sabha data.
Tamil Nadu reported the highest number of infections with 7,511 cases, while Kerala recorded 19 deaths, accounting for nearly two-thirds of the 31 total dengue fatalities nationwide.
Minister of State for Health Anupriya Patel confirmed that the Centre provides support through a network of 887 Sentinel Surveillance Hospitals and 27 Apex Referral Laboratories for free diagnosis.