China’s COVID-19 Vaccines , ‘Don’t Have Very High Protection Rates’ .<br />The director of the China Centers for <br />Disease Control, Gao Fu, revealed the news <br />on Saturday at a conference in Chengdu.<br />Gao also shared that the government is considering <br />mixing vaccines to boost effectiveness.<br />It’s now under formal <br />consideration whether we <br />should use different vaccines .., Gao Fu, via conference.<br />... from different technical lines <br />for the immunization process, Gao Fu, via conference.<br />Another China CDC official said mRNA-based <br />vaccines have entered clinical trials, though <br />he did not provide a timeline.<br />The Sinovac and Sinopharm vaccines make up the majority of Chinese vaccines, with the former found to be as low as 50.4% effective in preventing serious infections.<br />Beijing has not yet approved <br />any foreign vaccines for use in China
