title: Review of the 2010–2011 winter influenza season, northern hemisphere.
mesh_terms: D000940:Antigenic Variation; D001208:Asia / Q000453:epidemiology; D005060:Europe / Q000453:epidemiology; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000235:genetics; D053122:Influenza A Virus, H3N2 Subtype / Q000235:genetics; D007251:Influenza, Human / Q000453:epidemiology* / Q000635:transmission / Q000821:virology; D008826:Microbial Sensitivity Tests; D008877:Middle East / Q000453:epidemiology; D009656:North America / Q000453:epidemiology; D012621:Seasons