A patient infected with H7N9 is treated at the Wuhan Medical Treatment Centre in Wuhan (武漢) in Hubei (湖北) province. Photo: AP
China approves human trials of vaccine for deadly bird flu strain
Scientists say mild outbreaks in previous years had limited commercial interest in a solution
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H7N9
A patient infected with H7N9 is treated at the Wuhan Medical Treatment Centre in Wuhan (武漢) in Hubei (湖北) province. Photo: AP