title: Epidemiological report on avian influenza in birds in quarantine facility in Essex.
mesh_terms: D000818:Animals; D001717:Birds; D004739:England / Q000453:epidemiology; D005585:Influenza in Birds / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control*; D011790:Quarantine / Q000662:veterinary*