The chairman of Chinese pharmaceutical company Changsheng Biotech, accused of falsifying data on its vaccines, has been arrested for questioning along with three company executives, the firm said Tuesday.

Gao Junfang, chairman of Changsheng Biotech, has been taken into police custody while the Central Commission for Discipline Inspection, China's anti-graft watchdog, has launched a probe into the scandal.
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(Published by EFE, Jul 24, 2018)