Taipei, Nov. 30 (CNA) The current flu vaccine may provide weaker protection against infection by the new K subclade of the Influenza A virus subtype H3N2, but continues to show clear effectiveness in reducing the risk of severe illness, according…

Taipei, Nov. 30 (CNA) The current flu vaccine may provide weaker protection against infection by the new K subclade of the Influenza A virus subtype H3N2, but continues to show clear effectiveness in reducing the risk of severe illness, according…