PubMed · 2006 · 11 citations · 0 references
Veterinary MedicineInfectious Disease ControlInfectious DiseasesDisease SurveillanceInfectious Disease EpidemiologyPublic Health SurveillanceDisease Trend AnalysisInfectious Disease SurveillanceInfluenza-like Illness SurveillancePandemic ResponseSeasonal Transmission PatternsVaccinationEpidemic Trend AnalysisInfluenza Infection ControlSeasonal Influenza Surveillance