Double neutralization of fowl plague virus reproduced in chick myeloblasts.
D000818:Animals; D001353:Avian Leukosis; D001354:Avian Leukosis Virus / Q000276:immunology*; D002645:Chickens; D046508:Culture Techniques; D009980:Influenza A virus / Q000276:immunology*; D009500:Neutralization Tests