Influenza surveillance for the 2017-2018 season is starting
(WorldNews Health)

As expected, the first report showed low influenza activity in the European region. However, due to the diversity of A(H3N2) influenza viruses that circulated during the 2017 southern hemisphere season, WHO recently recommended a change of the A(H3N2) component for inclusion in seasonal influenza vaccines for use in the 2018 southern hemisphere influenza season. In addition, the...