Table 4.

Plasma levels of antioxidants and oxidative stress markers among COVID-19 and control groups.

Analytes	Comorbidities
	Malaria	Hypertension	Diabetes	None
Vitamin A (µg/dL)	24.04 ± 1.40	24.65 ± 1.40	24.33 ± 0.83	27.90 ± 1.63
Vitamin C (mg/dL)	28.97 ± 2.55	27.58 ± 2.42	29.10 ± 1.82	35.88 ± 2.78
Vitamin E (mg/dL)	0.60 ± 0.05	0.59 ± 0.03	0.56 ± 0.05	0.65 ± 0.05
8-iso-PGF2α (pg/mL)	88.00 ± 8.25	92.75 ± 5.13	90.80 ± 4.00	79.53 ± 4.24

8-iso-PGF2α: 8-isoprostaglandin F2 alpha; none: COVID-19 naïve.