> For some people, it’s not so much the known risks that have them worried as the unknown. They ask, What if the mRNA vaccines alter our DNA, threatening our health far in the future? Will they affect our bodies in other, as yet undiscovered, ways? After all, some say, this is brand-new technology, and the F.D.A. has only fully approved the Pfizer vaccine. > As it turns out, though, mRNA technology isn’t especially n…
> not particularly concerned about the risk of undiscovered long-term side effects We don't know the long-term effects of corona or corona vaccines on the female reproductive system, especially eggs. Considering that if eggs are attacked, that's the end of us, so we should learn more and fast.
More than likely Covid-19 viral vector vaccine's (Johnson and Johnson) or Live-attenuated vaccines will have the same long term side effects of any other vaccine in these categories.