re: #169 Belafon
As #China defends the efficacy of its homegrown vaccines, 100 subjects are being recruited in #HongKong to see whether mixing the #Sinovac and #Pfizer-#BioNTech vaccines would be more effective and more safe.
Sinovac must be seriously bad if they’re actually admitting this. The director of the Chinese CDC said a couple of days ago that the Chinese vaccines don’t have very high protection rates, before somewhat walking it back.