there are many vaccines in trials. why is this one getting so much attention? american PR machine hard at work? sounds like they already have the movie plot perfected but they haven't published an article yet
Google suggests they hadn't started, or were only just getting permission to start their phase 3 trials by the time of that article.
Either way. It's a matter of semantics to say the sinovac vaccine had results first if it doesn't say anything about efficacy. What is being discussed is efficacy results.