World accepts much-maligned China's Covid-19 vaccine but doubts remain

Sinovac has shipped some 380 million doses, but it still hasn't published any data in an academic journal.

Indonesia, one of the first nations to bet its Covid-19 vaccination campaign on Sinovac Biotech Ltd., was about to announce a stunning development, one that would help vindicate a shot that’s been shrouded in controversy for months. Over in Beijing, though, the company’s chief executive officer was unaware.