GMA News OnlineSinovac says COVID-19 vaccine effective in preventing hospitalization, deathFeb 6, 2021more_vert
ReutersChina approves Sinovac Biotech COVID-19 vaccine for general public useFeb 6, 2021Roxanne Liu, David Stanway & Kim CoghillBy Roxanne Liu, David Stanway & Kim Coghillmore_vert