Rising H1N1 cases across Delhi, Karnataka and other parts of the country have triggered heightened surveillance, but doctors and ICMR say the uptick reflects seasonal influenza patterns, with no new or unusually virulent strain detected.
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Surge in H1N1 cases isn’t unusual, vigilance remains key: Doctors
September 1, 2026Rising H1N1 cases across Delhi, Karnataka and other parts of the country have triggered heightened surveillance, but doctors and ICMR say the uptick reflects seasonal influenza patterns, with no new or unusually virulent strain detected.