BEIJING, May 27 (Reuters) - Merck said its vaccine against bronchitis in ‌chickens has been approved by ‌the Chinese agriculture ministry for use in the world's largest chicken-rearing country, which ...
The Merck logo is seen at a gate at the drugmaker's campus in Rahway, New Jersey, U.S., July 12, 2018. REUTERS/Brendan McDermid BEIJING, May 27 (Reuters) - Merck said its vaccine against bronchitis in ...
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