A team of virologists, infectious disease specialists and pathobiologists affiliated with several institutions in China and the U.K. has found possible evidence that bird flu vaccinations are driving virus evolution. In their study published in the journal Science Advances, the group carried out a genetic analysis of hemagglutinin sequences from avian samples collected between 1996 to 2023. A team of virologists, infectious disease specialists and pathobiologists affiliated with several institutions in China and the U.K. has found possible evidence that bird flu vaccinations are driving virus evolution. In their study published in the journal Science Advances, the group carried out a genetic analysis of hemagglutinin sequences from avian samples collected between 1996 to 2023. Cell & Microbiology Veterinary medicine Phys.org – latest science and technology news stories