Authorities test family infected by H7N9
The first H7N9 bird flu patient in Beijing, a girl surnamed Yao, accompanied by her parents, receives a certificate from Ditan Hospital for her brave composure during her hospitalization there. Yao was discharged on Wednesday. Wang Jing / China Daily |
China's top health authority confirmed that a family infected by H7N9 in Shanghai might involve human-to-human transmission of the new bird flu strain.
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