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H5N1 - Wikipedia, the free encyclopedia |
 | | A bird-adapted strain of H5N1, called HPAI A(H5N1) for "highly pathogenic avian influenza virus of type A of subtype H5N1", is the causative agent of H5N1 flu, commonly known as "avian influenza" or simply "bird flu", and is endemic in many bird populations, especially in Southeast Asia. |
 | | H3N2 ("swine flu") is endemic in pigs in China, and has been detected in pigs in Vietnam, increasing fears of the emergence of new variant strains. |
 | | Flu virus-induced increases in the level of cytokines is also associated with flu symptoms including fever, chills, vomiting and headache. |
| en.wikipedia.org /wiki/H5N1 (4470 words) |
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