RT @fitterhappierAJ
Following Covid-19, people have pd1 function (a canonical functional marker that induces T cell "exhaustion") that reduces responses to some Bacterial antigens like LPS

Some will argue whether it is "exhausion"

The proof is in the pudding
SARS Cov 2 alters T cell function https://twitter.com/EnemyInAState/status/1528523535152562176