Studies on a factor in normal allantoic fluid inhibiting influenza virus haemagglutination; occurrence, physico-chemical properties and mode of action.
D000818:Animals; D049033:Chorioallantoic Membrane; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D007251:Influenza, Human; D009975:Orthomyxoviridae
VIRUSES/influenza