Chinese Vaccine Maker Made 500,000 Substandard Baby Vaccines: Xinhua

A Chinese drug company produced nearly 500,000 substandard vaccines for babies, roughly double an earlier estimate by authorities investigating a safety scandal.

China’s drug regulator in July accused Changsheng Bio-technology Co Ltd of selling 252,600 doses of ineffective DPT vaccines to inoculate children against diphtheria, whooping cough and tetanus.

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