Preexisting flu immunity may offer baseline protection against avian influenza

Preexisting flu immunity may offer baseline protection against avian influenza

Are seasonal flu antibodies also effective against avian flu? A team from the University of Geneva (UNIGE) has shown that a specific type of antibody associated with the former virus—already present throughout the population—may offer baseline protection against the latter.

Building Immunity Against Avian Flu Risks

10.02.2026 - A team from the University of Geneva has shown that certain antibodies to seasonal flu can also target avian flu. Stimulating these antibodies could strengthen protection in the event of a pandemic. Are seasonal flu antibodies also effective against avian flu?