
![]() AsiaOne | H7N9 flu outbreak: Ducks may be source AsiaOne SINGAPORE - The avian flu strain that has killed 17 people in China may have originated in wild ducks, says a Singapore scientist. Proteins on the virus' shell appear to have come from the birds, said Associate Professor Gavin Smith of the Duke-NUS ... China bird flu death toll rises to 20 China confirms 102 H7N9 cases, 20 deaths H7N9 Death Toll In Rises To 20 In China - Huffington Post |
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