Effect of temperature on the hemagglutination acitivities and infectivity to chick embryos of different strains of Newcastle disease and fowl-plague viruses.
D000818:Animals; D002642:Chick Embryo; D006384:Hemagglutination; D006386:Hemagglutination Tests; D009980:Influenza A virus; D009521:Newcastle Disease / Q000821:virology*; D010930:Plague; D013696:Temperature; D014777:Virus Diseases
HEMAGGLUTINATION; NEW CASTLE DISEASE/virology; TEMPERATURE; VIRUS DISEASES/experimental