Tweet from EricTopol at August 01, 2022 at 11:55AM
There are marked differences in the variant waves, such as for BA.5, between countries. I wrote about immunity walls and the influence of prior infections, along with the variants underlying those infections
https://t.co/pQYFuqy954— Eric Topol (@EricTopol)
Aug 1, 2022
from http://twitter.com/EricTopol