[Beijing Bulletin]One more Chinese COVID-19 vaccine enters late-stage human trials
A staff member displays a sample of the COVID-19 inactivated vaccine at a vaccine production plant of China National Pharmaceutical Group Co., Ltd. (Sinopharm) in Beijing, capital of China, April 10, 2020. (Xinhua/Zhang Yuwei)HEFEI, Nov. 20 (Xinhua) -- Chinese vaccine maker Anhui Zhifei Longcom Biopharmaceutical Co., Ltd. has commenced ...