Swine-like influenza virus and vaccine. A commentary.
D000328:Adult; D002648:Child; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D007114:Immunization; D009980:Influenza A virus; D007252:Influenza Vaccines; D009975:Orthomyxoviridae; D014481:United States
D007252:Influenza Vaccines