title: The spread of the V4 strain of Newcastle disease virus between chickens vaccinated by drinking water administration.
mesh_terms: D000818:Animals; D002645:Chickens / Q000382:microbiology*; D004326:Drinking; D009521:Newcastle Disease / Q000635:transmission*; D009522:Newcastle disease virus / Q000276:immunology*; D013997:Time Factors; D014611:Vaccination / Q000009:adverse effects; D014765:Viral Vaccines / Q000008:administration & dosage*; D014867:Water
chemical_list: D014765:Viral Vaccines; D014867:Water