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ZHONG Nan-shan, a famous expert in fighting SARS, has warned of the possible spread of bird flu from wild fowls to humans. Avian influenza will surely spread around the world this year and the virus detected in wild birds are likely to be transmitted to
ZHONG Nan-shan, a famous expert in fighting SARS, has warned of the possible spread of bird flu from wild fowls to humans. Avian influenza will surely spread around the world this year and the virus detected in wild birds are likely to be transmitted to