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Active Surveillance for Influenza A Virus among Swine, Midwestern United States, 2009–2011
Veterinary diagnostic laboratories identify and characterize influenza A viruses primarily through passive surveillance. However, additional surveillance programs are needed. To meet this need, an active surveillance program was conducted at pig farms throughout the midwestern United States. From Ju...
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| Main Authors: | , , , , , , |
|---|---|
| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
Centers for Disease Control and Prevention
2013-06-01
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| 叢編: | Emerging Infectious Diseases |
| 主題: | |
| 在線閱讀: | https://wwwnc.cdc.gov/eid/article/19/6/12-1637_article |
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