Sinovac’s vaccine efficacy less than 60% in Brazil trial Posted byEngineer DingJanuary 13, 2021January 13, 2021Posted inUncategorized By Reuters Staff sinovac-brazilDownload [1]https://www.reuters.com/article/us-health-coronavirus-coronavac/sinovacs-vaccine-efficacy-less-than-60-in-brazil-trial-report-idINKBN29G14W Share this:TwitterFacebookLike this:Like Loading... Related