P4 P5 P6 P7 P8 P9 P10
White blood cell count (×10⁹ cells per L) 12.47 13.77 12.13 13.09 10.62 11.93 11.0
Lymphocyte count (×10⁹ cells per L) 2.25 4.3 2.45 3.88 2.12 2.72 2.56
Lymphocyte ratio (%) 18.80 31.2 2.20 29.7 20 22.80 23.2
SARS-CoV-2 nucleic acid tests No No No No No No No
chest X-rays - - - - - - hyaline membrane disease