First line of defense. Worries flare about H1N1 vaccinations for workers.
Zigmond
Jessica
J
D006282:Health Personnel; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data*; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000517:prevention & control*