Extended Data Fig. 3: COVID-19 infection comparisons with African American HD cohorts.
From: Extrafollicular B cell responses correlate with neutralizing antibodies and morbidity in COVID-19

Critical indicators of EF response activation were compared between the current HD cohort (recruited for this study), historically collected HD cohorts of AA descent (AA-HD), and patients groups as in [Figs. 2 and 3]. a, ASC frequency of total CD19+ B cells in HD, AA HD, OUT-C, and ICU-C cohorts. b, usM frequency of total CD19+ B cells in HD, AA HD, CoV-B, and CoV-A cohorts. (a) DN2:DN1 ratios in HD, AA HD, CoV-B, and CoV-A cohorts.