Current Context: The H3N2 flu virus has triggered a major epidemic throughout the entire Delhi-NCR region.
About H3N2
- It is a subtype of the Influenza A virus, affecting mainly those over 50 and under 15.
- It spreads through respiratory droplets and contaminated surfaces, with higher risk in crowded spaces like schools and nursing homes.
- H3N2 infection symptoms typically begin with sudden high fever, chills, sore throat, headaches, muscle, body aches, fatigue, abdominal pain and sometimes gastrointestinal symptoms like nausea and diarrhoea.
- H3N2 flu is usually treated at home with rest, hydration, and symptomatic care like steam inhalation and warm saline gargles.