WPoultry disease
WDuck plagueWDuck plague
WAnimal Health Act 1981WAnimal Health and Welfare Act 1984
WAscaridia galli
WAspergillosis
WAvian metaavulavirus 2
WAvian coronavirus
WAvian influenzaWAvian metaavulavirus 2WAvian metaavulavirus 2
WAvian veterinarian
WBotulism
WCampylobacteriosis
WDermanyssus gallinaeWDuck plagueWDuck plagueWDuck plague
WEgg binding
WEgg drop syndrome
WEimeria
WFatty liver hemorrhagic syndrome
WFowlpox
WGallid alphaherpesvirus 1
WGapeworm
WHaemoproteus
WHistomoniasis
WInfectious bursal disease
WLeucocytozoon
WVirulent Newcastle disease
WOchroconis gallopava
WOrnidazole
WOrnithonyssus sylviarum
WPlasmodium gallinaceum
WPsittacosis
WRotaviral gastroenteritis
WSalmonellosis
WThiamine
WToxoplasmosis
WTrichobilharzia regenti
WTurkeypox virus
WViral arthritis (poultry)WAvian metaavulavirus 2WAvian metaavulavirus 2