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| | AVIAN INFLUENZA (Site not responding. Last check: 2007-11-07) |
 | | Avian influenza (AI) is a disease of viral etiology that ranges from a mild or even asymptomatic infection to an acute, fatal disease of chickens, turkeys, guinea fowls, and other avian species, especially migratory waterfowl (1,2,3,4,8,9,10,11). |
 | | The presence of facial edema, swollen and cyanotic combs and wattles, and petechial hemorrhages on internal membrane surfaces increases the likelihood that the disease is HPAI. |
 | | An influenza virus isolated from harbor seals that died of pneumonia had the HA and NA surface antigens of an influenza virus isolated from turkeys a decade earlier. |
| www.vet.uga.edu /vpp/gray_book/FAD/AVI.htm (2928 words) |
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