Delhi-NCR is facing a major outbreak of the H3N2 subtype of Influenza A, with cases reported widely across Delhi, Gurugram, Noida, Faridabad and Ghaziabad. The virus has affected many families in the region, with doctors warning that it can cause longer illness periods and serious complications if not treated on time.

H3N2 Symptoms to watch closely

The H3N2 flu virus shows flu-like symptoms that progress quickly. Patients usually develop high fever and chills first, followed by a persistent cough, sore throat, runny or blocked nose and body pain. The illness also causes headaches and fatigue.

Children may experience gastrointestinal issues such as nausea, vomiting and diarrhea. Doctors advise that people should seek medical help if symptoms lead to breathing difficulties or severe weakn

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