It is important to know how the recent COVID-19 pandemic shaped the immune memory against the causal SARS-CoV-2 virus. Here authors show that long years following mild disease at primary infection, SARSCoV-2 spike-specific CD4 + T cells with distinct phenotypes and T cell receptor clonotypes, associated with viral suppression persist.

Nature Communications - Authors used targeted long-read sequencing to facilitate the discovery of rare and novel HBV RNAs in the infected liver. They identified differential promoter activity with...