Assessment of pre and postinfection immunity to the hemagglutinin proteins of Influenza A(H1N1)pdm09 and Influenza A(H3N2) in India: a retrospective longitudinal study

Abstract Background Hemagglutinin (HA), one of the main surface glycoproteins of the influenza virus, is essential for viral entry into host cells. Antibodies targeting HA can neutralize the virus, offering protection against infection. HA-specific antibody titers are therefore key markers of immune...

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Detalhes bibliográficos

Principais autores:	Anup Jayaram, Desmond Cardoso, Arun M.T., Prasad Varamballi, Kavitha Karunakaran, Prachi Malsane, Sudheesh N., Ujwal Shetty, Naren Babu N., Chiranjay Mukhopadhyay, Anitha Jagadesh
Formato:	Artigo
Idioma:	Inglês
Publicado em:	BMC 2026-04-01
coleção:	Virology Journal
Assuntos:	Influenza virus Humoral immune response Natural infection HA-specific antibodies Preexisting antibodies Cross-reactive antibodies
Acesso em linha:	https://doi.org/10.1186/s12985-026-03146-w
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