Influenza A H5N1 immigration is filtered out at some international borders.
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, increasing t...
| Main Authors: | , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Public Library of Science (PLoS)
2008-02-01
|
| Series: | PLoS ONE |
| Online Access: | http://europepmc.org/articles/PMC2244808?pdf=render |