2021年9月19日(READ) CDC changes definition of "vaccines" to fit Covid-19 vaccine limitationsClick here to read Why do they have to change the definitions? Can they just make good vaccines to prevent the disease as conventional vaccines did, eg: Sinovac? This is very threatening because the regulations for the vaccine are much looser than other medicine.
Click here to read Why do they have to change the definitions? Can they just make good vaccines to prevent the disease as conventional vaccines did, eg: Sinovac? This is very threatening because the regulations for the vaccine are much looser than other medicine.