According to the dossier she prepared, an interviewee on the Marketplace program said China is continuing to have lockdowns because the vaccine they're using doesn't work.
I'm mostly an idiot. Adult life has severely atrophied my brain, so I'm just gonna assume I'm not being lied to.
I'm pretty sure at least some of the Chinese vaccines are more effective against omicron in particular than the American vaccines that were more effective against the previous strains. Something to do with them being whole virus vaccines?