PubMed · 1969 · 12 citations · 0 references
Public HealthInfectious Disease ControlInfectious DiseasesEpidemiologyPublic Health SurveillanceVirologyDisease SpreadEpidemic ForecastingInfectious Disease SurveillanceInfluenza-like Illness SurveillancePandemic PreparednessPandemic ResponseEpidemic Impact On PopulationsHistory Of Infectious DiseasePandemic History