The crystal structure of the hemagglutinin of both the viruses is similar, especially within the Sa antigenic site. Compared with seasonal influenza outbreaks, the overall impact of the 2009 H1N1 ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The influenza A virus (IAV) is known for its segmented genome, which consists of eight distinct viral RNA segments (vRNAs). This unique structure allows for genetic reassortment, a process that ...

Dec. 13, 2024 — Influenza or flu virus remains infectious in refrigerated raw milk for up to five days, according to a new study. The findings come at a time when outbreaks of bird flu -- a ...