Table 4 SARS-CoV-2 variants and ApaI rs7975232 and BsmI rs1544410 haplotypes.

From: Association of ApaI rs7975232 and BsmI rs1544410 in clinical outcomes of COVID-19 patients according to different SARS-CoV-2 variants

Haplotypes

Frequency

Alpha

Delta

Omicron

OR (95% CI)

OR (95% CI)

OR (95% CI)

CA

0.5998

1.00

1.00

1.00

AG

0.3113

1.56 (1.27–1.92)

2.70 (2.15–3.38)

0.79 (0.62–1.00)

AA

0.0573

–

0.71 (0.51–1.00)

10.37 (4.40–24.46)

CG

0.0317

–

–

–

  1. SARS-CoV-2 severe acute respiratory syndrome coronavirus 2, SNPs single nucleotide polymorphisms, OR odds ratios, CI confidence intervals.