Table 3 HLA-B genotypes and blood groups in COVID-19 Severity.

From: Association of HLA-B gene polymorphism and blood groups with COVID-19 susceptibility and severity

HLA-B Genotype

Blood Group

Odds Ratio (OR)

95% (CI)

p-value

Severity

*07:02

A

2.5

1.6–3.9

< 0.001

Increased

*15:01

O

0.6

0.4–0.9

0.01

Reduced

*35:01

B

2.1

1.4–3.2

0.001

Increased

*40:01

AB

0.8

0.6–1.1

0.05

Reduced