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Influenza A H5N1 Immigration Is Filtered Out at Some International Borders
BACKGROUND: Geographic spread of highly pathogenic influenza A H5N1, the bird flu strain, appears a necessary condition for accelerating the evolution of a related human-to-human infection. As H5N1 spreads the virus diversifies in response to the variety of socioecological environments encountered,...
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| Formato: | Texto |
| Lenguaje: | English |
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Public Library of Science
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2244808/ https://www.ncbi.nlm.nih.gov/pubmed/18301773 http://dx.doi.org/10.1371/journal.pone.0001697 |