>What is going on with China's continuing zero-covid policy? They know Sinovac won't cut it so this is them buying time until they can get their homegrown mRNA

>What is going on with China's continuing zero-covid policy? They know Sinovac won't cut it so this is them buying time until they can get their homegrown mRNA vaccine out to the public. I'm guessing they had problems at the clinical trial stage or are struggling to get vials produced in the quantities they need.