Final phase

Brazil praises Chinese ‘Coronavac’ vaccine in final testing phase

The Butantan Institute of Sao Paulo is currently conducting Phase 3 tests of the ‘Coronavac’ vaccine. BEIJING / BRASILIA. A experimental vaccine developed by Sinovac Biotech of China seemed to be secure to toast protection against him covid-19showed Monday the preliminary results of a clinical trial in advanced stage Made in Brazil. Sinovac is the … Read more