0 - Immune memory

SARS-CoV-2-specific T cell immunity in cases of COVID-19 and SARS, and uninfected controls, Nature, 2020-07-15

Selective and cross-reactive SARS-CoV-2 T cell epitopes in unexposed humans, Science, 2020-08-04

Covid-19: Do many people have pre-existing immunity?, BMJ, 2020-09-17