Studies on vaccination with lentogenic strains of Newcastle Disease virus administered through spray and drinking water.
D000818:Animals; D002645:Chickens; D009521:Newcastle Disease / Q000517:prevention & control*; D011201:Poultry Diseases / Q000517:prevention & control*; D014611:Vaccination; D014765:Viral Vaccines / Q000008:administration & dosage
D014765:Viral Vaccines