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Life SciencesImmunologyInfectious DiseasesMedical MicrobiologyMolecular VirologyVirologyAntiviral TherapyInfluenza-like Illness SurveillancePandemic ResponseViral EpidemiologyViral GenomicsViral InfectionsInfluenza DiagnosticsInfluenza ZoonosesSeasonal Influenza Surveillance
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Jonathan D. Katz, Kathy Hancock, Vic Veguilla et al. · MMWR Morbidity and Mortality Weekly Report · 2009 · 506 citations