Back to the future with influenza.
Griffiths
P D
PD
D056738:Cross Protection; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology* / Q000517:prevention & control / Q000821:virology*; D058873:Pandemics