Unlike experimental drugs given to the sick, vaccines are intended to be given to masses of healthy people. So they must clear a high bar of safety standards. If hundreds of millions of people get a vaccine, even a rare side effect could crop up in thousands of people.
from Europe News Headlines, Latest Europe News and Live Updates - Times of India https://ift.tt/3ajwWx3
from Europe News Headlines, Latest Europe News and Live Updates - Times of India https://ift.tt/3ajwWx3
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