COVID-19 Severity CD4+ T cells CD4+ T cells CD4+ T cells CD8+ T cells CD8+ T cells CD8+ T cells
Below normal range Within normal range Above normal range Below normal range Within normal range Above normal range
Mild N 10 21 3 4 24 6
% 29 62 9 12 70 18
Severe N 8 13 0 1 14 6
% 3 92 0 5 67 29
Total N 18 34 3 5 38 12
% 33 62 5.5 9 69 22