Excellent talk by @LCalabreseDO on the balance of the immune response! ⭐️Exhausted T cells seen in rheumatic dz, chronic infections, cancers, severe COVID-19 ⭐️CPI for treatment of latent infections? CPI for treatment of COVID? 🤔 Abs#OP7137 #EULAR2021 @RheumNow https://t.co/18rvFkpPTx