Table 3 Levels of serum vitamin D, zinc, copper and Zn/Cu ratio, according to viral serology of the study population

Vitamin D

50.33 ± 10.58

28.87 ± 11.16

<0.001

37.5 ± 16.44

29.98 ± 10.91

0.022

34.45 ± 13.96

25.87 ± 12.70

0.072

Zn

0.82 ± 0.13

0.67 ± 0.10

<0.001

0.73 ± 0.15

0.67 ± 0.01

0.036

0.71 ± 0.12

0.60 ± 0.10

0.010

Cu

1.24 ± 0.25

1.32 ± 0.28

0.327

1.37 ± 0.31

1.25 ± 0.24

0.068

1.28 ± 0.27

1.46 ± 0.29

0.047

Cu/Zn

1.53 ± 0.34

1.98 ± 0.52

0.002

1.86 ± 0.53

1.90 ± 0.51

0.739

1.83 ± 0.5

2.22 ± 0.51

0.031