Indonesia approves China’s Zhifei COVID-19 vaccine
Indonesia has approved a COVID-19 vaccine produced by a unit of China's Chongqing Zhifei Biological… Read More
3 years ago
Zhifei
Chinese COVID-19 vaccine largely retains effect against Delta variant: study
BEIJING: A COVID-19 vaccine developed by a unit of China's Chongqing Zhifei Biological Products largely… Read More
3 years ago