Not long after the first flu shot was introduced in 1945 by University of Michigan virologist Thomas Francis and his ...

H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

Older adults who were exposed to seasonal flu viruses that circulated prior to 1968 are more likely to have some protection ...

Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...

New research suggests that past exposure to seasonal flu viruses may help protect people from severe illness caused by the ...

Findings show potential for new lipid-based delivery formulations as a platform technology for immunizationPhiladelphia, PA, ...

The H5N1 avian influenza virus is mutating to evade immune defenses in mammals following prior infection or vaccination.

Early flu exposure helps immunity against H5N1 infection, with older adults having stronger antibody responses.

New computational modeling of avian influenza variants’ immunoprotein interactions – developed by a research team at the University of North Carolina at Charlotte – reveals the H5N1 influenza virus is ...

To maintain vaccine efficacy, WHO regularly updates influenza vaccine strains based on global epidemiological, virological, ...

Because influenza evolves rapidly, it hasn't been possible to target any highly conserved genes; instead, it targets the hemagglutinin – the 'H' in flu viruses such as H5N1 – which is a ...