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SWINE INFLUENZA : V. STUDIES ON CONTAGION
A strain of swine influenza has been observed to change from a condition of full contagiousness, in which both H. influenzae suis and the swine influenza virus were transferred by pen contact, to one of only partial contagiousness, in which the virus alone was transferred, resulting in the mild filt...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1934
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2132348/ https://www.ncbi.nlm.nih.gov/pubmed/19870241 |