a Department of Commerce study that found that 97 percent of all antibiotics in the United States came from China.
…about 80 percent of the active pharmaceutical ingredients (APIs) used to make drugs in the United States are said to come from China and other countries like India. For example, the chemical starting material used to make doxycycline, the recommended treatment for anthrax exposure, comes from China.
In the summer of 2018, one of China’s largest domestic vaccine makers sold at least 250,000 substandard doses of vaccine for diphtheria, tetanus, and whooping cough. It was the latest in a slew of scandals caused by poor quality drug products made in China over the last decade. In 2008, the contamination of a raw ingredient imported from China and used to make heparin, a blood-thinning drug, was associated with at least eighty-one deaths the United States. According to an investigative journalist, fraud and manipulation of quality data is still endemic in Chinese pharmaceutical firms.U.S. Dependence on Pharmaceutical Products From China | Council on Foreign Relations