Swine flu outbreak in Delhi swamps clinics and hospitals YahooThe Pandemic Before Covid: The 2009 Swine Flu Surge And Its Impact On Current Disease Response NDTVNo cause for panic over H1N1; current strains in circulation since 2025, says ICMR ET HealthWorldH1N1 influenza cases rise in Delhi, but no new strain or cause for panic: ICMR Telegraph IndiaH1N1 cases are rising but no sign of new or more dangerous strain; experts urge caution, not panic ThePrint
Swine flu outbreak in Delhi swamps clinics and hospitals YahooThe Pandemic Before Covid: The 2009 Swine Flu Surge And Its Impact On Current Disease Response NDTVNo cause for panic over H1N1; current strains in circulation since 2025, says ICMR ET HealthWorldH1N1 influenza cases rise in Delhi, but no new strain or cause for panic: ICMR Telegraph IndiaH1N1 cases are rising but no sign of new or more dangerous strain; experts urge caution, not panic ThePrint
