Characters

IDR+

IDR−

P value

Age of infected patients

≤65

>65

Age of non-infected patients

≤65

>65

3 (2.5%)

0 (0%)

79 (66%)

1 (1%)

113 (94.2%)

4 (3.3%)

37 (31%)

2 (2%)

<0.001

Sex

Male

Female

89 (74%)

30 (25.2%)

31 (26%)

90 (74.8%)

0.04

Clinical forms

Paucisymptomatic

Light

Meduim

Severe

0 (0%)

2 (1.6%)

1(0.9%)

0 (0%)

53 (44.5%)

33 (27.7%)

28 (23.5%)

5 (4.2%)

0.8