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But the H7N9 bird flu virus has proved to have a far higher death rate, killing nearly 40 per cent of the humans infected since it was first detected in 2013, the World Health Organization said. The ...
People who feed geese, ducks and some other wild birds could contribute, albeit unintentionally, to the spread of avian flu. Kelly Bostian, Tulsa World Archive Steve Metzer ...
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