Revamp process for sudden surges in registrations.
D017598:Efficiency, Organizational; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human; D007318:Inservice Training; D055872:Surge Capacity / Q000458:organization & administration*; D014481:United States