Covid: How long does vaccine based immunity last?
It’s unfortunate that the drug companies decided to end their trials early, by giving active covid vaccine to the members of the placebo group after just a few months. It means that there is no long term follow-up of the covid vaccines from randomized trials, and there never will be. This means that we are … Continue reading Covid: How long does vaccine based immunity last?
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed