Table 1 The Laboratory finding of both patients at the time of limp. The acute phase reactant of both patient were in normal range after 1 week

WBC(5-14.5)10*3/µL

9.3

9.7

RBC(3.9–5.3)10*6/ µL

6.16

4.11

ANC

3255

5600

ALC

5700

2650

Hb (11.5–15.5 g/dl)

15.9

11.9

MCV(75–87 fL)

75.6

82

Platelet(172–450)10*3/ µL

310

511

ESR(0–15 mm/h)

7.0

39.0

CRP(0–10 mg/l)

13.0

12.0

PBS for blast

Negative

Negative

BUN

10

7

Cr (0.5-1 mg/dl)

0.5

0.6

AST (5–60 IU/ml)

24

23

ALT (6–50 IU/ml)

17

12

ALP (180–1200 IU/ml

558

339

Ferritin(11–92 ng/ml)

N.A

49.30

LDH (< 746 U/L)

385

409

Uric Acid (3-6.4 mg/dl)

2.1

 N.A

Wright Agglutination Test

Negative

Negative

2ME

Negative

Negative

Coombs Wright

Negative

Negative

ASO-Titer (up to 200 IU/ml)

62

31

ANA (IU/ml)

Negative (0.2)

Negative

RF (< 16 IU/ml)

27

Negative

Coronavirus IgM (< 1.1)*

Indirect ELISA

3.8

1.2

Coronavirus IgG (< 1.1)**

Indirect ELISA

3.4

0.35

Coronavirus PCR

N.A

Positive