“Beijing Claims to Have Fully Vaccinated Over 1 Billion People …”
With what?
RE: With what?
I would assume that they vaccinate their citizens with either one of these three home grown vaccines that I know of:
Sinovac (https://en.wikipedia.org/wiki/CoronaVac)
SinoPharm (https://en.wikipedia.org/wiki/BBIBP-CorV)
CanSino (https://en.wikipedia.org/wiki/CanSino_Biologics )