Joe posted this article on social media:

https://www-nytimes-com.cdn.ampproject.org/c/...y56FQmBAXs


Here is a snipet of the interesting part of his comment:

These variants are scary if they can completely escape the immune system to reinfect people. Where is the long term T cell memory response that should lead to a multi-epitope response that should overcome a single mutation in the virus? The question now is who will save the world - pretty obvious to me...