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[Correspondence] Serum neutralisation of H5N1 clade 2.3.4.4b influenza is largely mediated by neuraminidase-directed antibodies | ClinicLens

Highly pathogenic avian influenza A (H5N1) continues to circulate globally in avian and mammalian species. Since its emergence in 1997, over 1000 confirmed human infections with H5N1 have been reported, with a case-fatality rate of approximately 50%. In recent years, H5N1 clade 2

Medical Literature · Updated 2026-08-17