China’s’ Sinovac says its coronavirus antibody demonstrated positive outcomes in preliminaries Kumar Jeetendra | June 15, 2020 Chinese vaccine manufacturer Sinovac Biotech has reported “positive starter” aftereffects of stage I and II clinical preliminaries for its COVID-19 immunization up-and-comer, CoronaVac, saying it can incite a positive resistant reaction. The stage I/II clinical preliminaries was planned as randomized, twofold visually impaired and fake treatment controlled examinations. Altogether, 743 solid volunteers, matured from 18 …