National Dengue Day 2025:
National Dengue Day is observed every year on May 16 across India to raise awareness about the prevention and control of dengue fever — a mosquito-borne viral disease that poses a serious public health threat, especially during the monsoon season. Organised by the Ministry of Health and Family Welfare, this day highlights the need for public education, early diagnosis, community engagement, and strong healthcare responses to reduce the incidence and mortality of dengue.