Sunday 7 February 2021

The Pfizer Vaccine Is 90% Effective After 21 Days

How effective is the Pfizer vaccine and do people need a second shot for immunity?

Support PsyBlog for just $5 per month. Enables access to articles marked (M) and removes ads.

→ Explore PsyBlog's ebooks, all written by Dr Jeremy Dean:



from PsyBlog https://ift.tt/36SPXpT
via https://ifttt.com/ IFTTT

No comments:

Post a Comment