A recent study has confirmed that the spread of avian influenza (H5N1) in U.S. dairy cattle began with just one wild bird infection. This event, traced back to Texas in 2023, led to undetected ...

A second group of adults aged 50 to 64 received ... with higher titres generated against three specific seasonal flu strains – H1N1 swine flu, H3N2, and B/Victoria – as well as SARS-CoV ...