Newcastle disease vaccines: a study of duration of immunity and properties of LaSota vaccine given in drinking water.
D000284:Administration, Oral; D000818:Animals; D002645:Chickens; D009521:Newcastle Disease / Q000276:immunology*; D009522:Newcastle disease virus / Q000276:immunology*; D014765:Viral Vaccines / Q000008:administration & dosage*; D014867:Water
D014765:Viral Vaccines; D014867:Water