title: Isolation of influenza A virus and paramyxoviruses from sentinel domestic ducks.
abstract: One strain of influenza A virus ( H4N6 ), three strains of Newcastle disease virus (NDV) and one strain of paramyxovirus (PMV) type 4 were isolated from tracheal and cloacal swabs of sentinel domestic ducks by inoculation of tested samples into the amniotic and allantoic cavities of chick embryos (CE).
mesh_terms: D000818:Animals; D002988:Cloaca / Q000382:microbiology; D003604:Czechoslovakia; D004372:Ducks / Q000382:microbiology*; D009980:Influenza A virus / Q000302:isolation & purification*; D009522:Newcastle disease virus / Q000302:isolation & purification*; D010252:Paramyxoviridae / Q000302:isolation & purification*; D012621:Seasons; D014132:Trachea / Q000382:microbiology