Delhi and its neighbouring cities are witnessing a rise in H3N2 cases — an Influenza A subtype virus — over the past few months, with doctors cautioning that symptoms this time are more intense than in previous years.

“There are two spikes in flu cases every year — one during the monsoon and the other in winter. The symptoms include body ache, cough, and fever with increased severity,” said Dr Sumit Ray, Head of Critical Care Medicine and Medical Director at Holy Family hospital, Delhi .

He added that H3N2, a respiratory illness, can spread through coughing, close contact with infected individuals, and touching contaminated surfaces.

Highlighting the surge in H3N2 cases, Dr Ray said, “In August, the hospital recorded nearly 80 positive cases, and September alone saw nearly 100 new cas

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