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is set up was set up has set up
influences injections affections infections
adapted employed negotiated accessed
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to kill all the birds in an area where bird flu has been discovered to kill all the chickens to kill all the birds to kill all the chickens when bird flu has been discovered
will be cooked cooks is cooked cooked
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the trade of farm birds the waste and liquids of infected birds the fact that sortie people touched sick birds or any infected part of sick birds the virus changed and started spreading in some new forms
farm birds infected farm animals people died in Hong Kong a different kind of bird flu virus
wild and farm birds a fin virus bird flu infected birds
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