[TRT World]WHO: Sinovac vaccine effective but some data lacking – latest updates
#Pakistan News Covid-19 has killed more than 3.2M people and infected over 154M others globally. Here are all the coronavirus-related developments for May 5: A medical worker holds a dose of the Sinovac vaccine at a district health facility in Jakarta on January 14, 2021. (Reuters) Wednesday, May 5:WHO: ...