[Study of influenza immunity in animals previously immunized against vaccinia].
D000818:Animals; D006801:Humans; D007114:Immunization; D007251:Influenza, Human / Q000276:immunology*; D014611:Vaccination; D014615:Vaccinia / Q000276:immunology*; D014616:Vaccinia virus
INFLUENZA/immunology; VACCINIA/immunology
Studiu asupra imunităţii antigripale la animalele imunizate î prealabil antivaccinal.