claim: sars-cov-2 can infect susceptible cells
evidence_1: this preprint study reports that immune cells (monocytes, cd4+ t cells, cd8+ t cells and b cells) are susceptible to sars-cov-2 infection.", "this was observed by in vitro infection of immune cells and by ex vivo detection of sars-cov-2 in peripheral blood mononuclear cells from patients with severe covid-19.")