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Silent geographical spread of the H7N9 virus by online knowledge analysis of the live bird trade with a distributed focused crawler
Unlike those infected by H5N1, birds infected by the newly discovered H7N9 virus have no observable clinical symptoms. Public health workers in China do not know where the public health threat lies. In this study, we used a distributed focused crawler to analyze online knowledge of the live bird tra...
| Autores principales: | , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
2013
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3880875/ https://www.ncbi.nlm.nih.gov/pubmed/26038450 http://dx.doi.org/10.1038/emi.2013.91 |