The infectivity of chorio-allantoic membrane influenza virus and incomplete influenza virus by the six-hour soluble antigen production test.
D000482:Allantois; D000906:Antibodies; D000941:Antigens; D003673:Defective Viruses; D006801:Humans; D007251:Influenza, Human; D009975:Orthomyxoviridae
D000906:Antibodies; D000941:Antigens
ANTIGENS AND ANTIBODIES; INFLUENZA VIRUSES