Chief medical officer warns against complacency over swine flu.
Rebecca
R
Coombes
D003140:Communicable Disease Control; D004196:Disease Outbreaks; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology*; D006113:United Kingdom / Q000453:epidemiology