National Dengue Day 2024: Date, History, Significance And All You Need To Know

As the monsoon season approaches, so does the risk of mosquito-borne diseases, with dengue fever being a significant concern in many places. Recognising the importance of raising awareness and promoting preventive measures, National Dengue Day is an opportunity to educate communities about this disease.

National Dengue Day is observed on May 16, and serves as a reminder to individuals and communities to take proactive steps in combating the spread of dengue.

Since its inception in 2010, National Dengue Day has been annually observed in India by the Ministry of Health and Family Welfare, providing a platform to discuss government strategies and initiatives aimed at controlling the spread of dengue. Various events and activities are organised at the local, regional, and national levels to raise awareness about the disease.

The significance of National Dengue Day lies in its role as an educational platform. By increasing awareness about dengue fever, its causes, symptoms, and preventive measures, the day empowers individuals to protect themselves and their communities. Additionally, it highlights the ongoing efforts to combat dengue and underscores the importance of continued vigilance and collective action.

Dengue fever is primarily caused by the dengue virus (DENV), which is transmitted to humans through the bite of infected Aedes mosquitoes, particularly Aedes aegypti. The virus exists in four closely related serotypes (DEN-1, DEN-2, DEN-3, and DEN-4), and infection with one serotype does not provide immunity against the others, increasing the risk of multiple infections.

The symptoms of dengue fever typically manifest around six days after infection and may include high fever, severe headaches, nausea, joint and muscle pain, and skin rashes. In severe cases, known as severe dengue or dengue hemorrhagic fever, symptoms such as abdominal pain, vomiting, bleeding from the gums, nose, or stool, fatigue, and restlessness may occur. Individuals with weakened immune systems are at higher risk of developing severe dengue.

Preventive measures play a crucial role in controlling the spread of dengue fever. Keeping surroundings clean, including eliminating stagnant water where mosquitoes breed, is essential. Using mosquito repellents, wearing long-sleeved clothing, and using mosquito nets can help prevent mosquito bites. Additionally, avoiding outdoor activities during peak mosquito activity times, such as dawn and dusk, and ensuring proper closure of doors and windows can reduce the risk of exposure to infected mosquitoes.