Varicella Vaccine, Live, was marketed
Quadrivalent Influenza Vaccine was marketed
23-valent Pneumococcal Polysaccharide Vaccine was marketed
Initiated the "Anti-COVID-19 Action" program to R&D Inactivated COVID-19 vaccine, CoronaVac®, which was one of the first vaccines against COVID-19 in China to be approved for emergency use
SINOVAC's fourth vaccine industrial base in Daxing, Beijing was put into use
Sinovac (Singapore) Ltd. was founded