Influenza Vis 2025. Learn more about the different flu vaccines available and where to find flu vaccines. Learn about current and historical acip recommendations for influenza (flu) vaccine.
Review of the need and subsequent selection of new a (h5), a (h9) and other subtype or variant viruses for the development of new candidate vaccine viruses for pandemic. 9 of these 22 viruses were tested in phenotypic assays and showed reduced or highly reduced inhibition by nais.