Quote Originally Posted by Eternal Optimist View Post
Estimated by whom?

The (Gates-funded) WHO?
The original research was published in the Lancet here:

https://www.thelancet.com/journals/l...el=tw-27013292

It was then developed by a disease surveillance company called Airfinity here:

https://www.airfinity.com/articles/a...s-in-the-first

Here are some more generalised testimonials to the AZ vaccine from some eminent scientists:

https://www.sciencemediacentre.org/e...id-19-vaccine/

I appreciate that probably won’t cut very much mustard when set against the wisdom of Twitter.