New WHO influenza vaccine recommendations for 2007-2008 season, northern hemisphere.
D004196:Disease Outbreaks / Q000517:prevention & control*; D005060:Europe / Q000453:epidemiology; D014943:Global Health; D006287:Health Planning Guidelines; D006801:Humans; D007252:Influenza Vaccines / Q000145:classification* / Q000592:standards*; D007251:Influenza, Human / Q000145:classification / Q000453:epidemiology* / Q000821:virology*; D012621:Seasons; D014944:World Health Organization
D007252:Influenza Vaccines