Brazil set to test Chinese coronavirus vaccine
Sao Paulo (AFP) July 21, 2020
Brazil will begin advanced clinical testing of a Chinese-made vaccine against the new coronavirus Tuesday, issuing the first doses to around 900 volunteers, officials said. The coronavirus vaccine, developed by private Chinese pharmaceutical firm Sinovac, is the third in the world to enter Phase 3 trials, or large-scale testing on humans - the last step before regulatory approval. It wi
