China Underground > All the latest news about China > Sinovac: Brazil results show Chinese vaccine 50.4% effectiveSinovac: Brazil results show Chinese vaccine 50.4% effective January 13, 2021 by Editorialista Latest results show Sinovac’s Covid-19 vaccine is less effective in Brazil than previously suggested.EditorialistaNo related posts. PreviousKelly Craft: US cancels top envoy’s visit to Taiwan Uncle Roger comedian deletes video with China criticNext