A quarantine researcher checks on a chicken at a poultry farm in Xiangyang, Hubei province, China, February 3, 2017. Picture taken February 3, 2017. REUTERS/Stringer Bird flu infection rates on Chinese poultry farms may be far higher than previously thought, b... More »
FILE PHOTO: Chickens are seen at a poultry farm on the outskirts of Hefei, Anhui province, November 20, 2015. REUTERS/Stringer/File Photo As many as 79 people died from H7N9 bird flu in China last month, the government said, stoking worries that the spread of ... More »
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