claim: large-scale single-dose analysis reveals critical immune characteristics of covid-19 patients
evidence_1: highlights large-scale scrna-seq analysis depicts the immune landscape of covid-19 lymphopenia and active t and b cell responses coexist and are shaped by age and sex sars-cov-2 infects diverse epithelial and immune cells, inducing distinct responses cytokine storms with systemic s100a8/a9 are associated with covid-19 severity