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STUDIES ON HOST-VIRUS INTERACTIONS IN THE CHICK EMBRYO-INFLUENZA VIRUS SYSTEM : III. DEVELOPMENT OF INFECTIVITY, HEMAGGLUTINATION, AND COMPLEMENT FIXATION ACTIVITIES DURING THE FIRST INFECTIOUS CYCLE
In agreement with earlier observations the infectivity titer in the allantoic fluids of chick embryos injected with influenza A virus remains constant for 5 to 6 hours before an increase in this activity can be noted. In contrast, the titers of hemagglutinin and complement-fixing antigen (virus anti...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1949
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2135936/ https://www.ncbi.nlm.nih.gov/pubmed/18152337 |