Hospitals in U.S. Told by CDC to Be on Lookout for H7N9 Bird Flu

Hospitals in U.S. Told by CDC to Be on Lookout for H7N9 Bird Flu

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Doctors wearing protective clothing work at the First Affiliated Hospital of College of Medicine of Zhejiang University in Hangzhou, China. China has recorded 92 human infections of the H7N9 strain of bird flu, with 17 of the cases fatal, according to data compiled by Bloomberg from national and provincial governments and the World Health Organization.