China’s Sinovac begins late stage preliminaries for its COVID-19 antibody Kumar Jeetendra | July 7, 2020 China’s Sinovac Biotech is starting Phase III trials of its potential coronavirus vaccine in Brazil, ” said on Monday, becoming among three companies to transfer to the late stages at the race to develop an inoculation against the disorder. It follows a fast-track approval for the trials by Brazilian labs last week. Sinovac stated the …