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pro vyhledávání: '"Martha G. Sheerar"'
Publikováno v:
Avian Diseases. 34:80
To examine the specificity of the antibody response to the influenza hemagglutinin and the generation of antigenic variants, chickens were immunized against the highly virulent H5 virus A/Ty/Ont/7732/66 (H5N9) and then challenged with a lethal dose o
Autor:
R. M. Duncan, Virginia S. Hinshaw, R. D. Slemons, L. N. Locke, Martha G. Sheerar, Bernard C. Easterday
Publikováno v:
Avian Diseases. 34:120
SUMMARY. Seventy-six type A influenza viruses recovered from waterfowl in Wisconsin, California, South Dakota, Florida, Texas, Alabama, and Nebraska were tested for virulence in chickens. The challenge to chickens was intravenous inoculation of first