Table 2.

The result of blood tests during hospitalization

Tests	First day	Fourth day	Seventh day	Reference range
WBC	14,000	9000	6000	4000–11,000/μL
HB	12	8	11.5	13–18 g/dL
PLT	368	271	310	140 × 103–400 × 103
PTT	29	20	31	23–35 s
INR	1.2	1	1.4	0.8–1.1
ESR	154	102	25	Up to 14 mm/h
CRP	75	85	12	< 10 mg/L