"Easing of virus rules" seems to be newspeak for "Sinovac doesn't work". Upper-middle class in China have been seeking to get Pfizer and Moderna vaccines since

"Easing of virus rules" seems to be newspeak for "Sinovac doesn't work". Upper-middle class in China have been seeking to get Pfizer and Moderna vaccines since Sinovac and other Chinese made vaccines proved to provide subpar protection at best. Problem is, they are the minority who may be able to afford them, or even seek them.