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Equipment malfunction led to ineffective vaccines for children by Wuhan firm: China drug regulator

August 01, 2018 2:06 PM

BEIJING (CHINA DAILY/ASIA NEWS NETWORK) – China’s top drug regulator said on Tuesday (July 31) that a temporary equipment malfunction led to more than 400,000 ineffective vaccines, often used for infants and children, being sold in two provincial regions.

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