| Name | Paper | Description of Comparison | Gene | RSID | Association | Disease Status | MAF | Statistical Odds Ratio | Statistical P-value |
| Speletas_rs1800450 | MBL deficiency-causing B allele (rs1800450) as a risk factor for severe COVID-19 | B-allele vs COVID-19 associated pnemonia | MBL2 | rs1800450 | positive | Severe | None | 1.76 | 0.037 |
| Medetalibeyoglu_rs18000450 | Mannose binding lectin gene 2 (rs1800450) missense variant may contribute to development and severity of COVID-19 infection | COVID-19 cases with homozygous rs1800450 mutation vs control | MBL2 | rs1800450 | positive | Susceptibility | None | 12.1 | 0.001 |
| Medetalibeyoglu_rs18000450 | Mannose binding lectin gene 2 (rs1800450) missense variant may contribute to development and severity of COVID-19 infection | COVID-19 cases with heterozygous mutation vs COVID-19 cases without mutation | MBL2 | rs1800450 | positive | Severe | None | 2.9 | 0.001 |
| Medetalibeyoglu_rs18000450 | Mannose binding lectin gene 2 (rs1800450) missense variant may contribute to development and severity of COVID-19 infection | COVID-19 cases with homozygous mutation vs COVID-19 cases without mutation | MBL2 | rs1800450 | positive | Critical | None | 19.6 | 0.001 |
| Medetalibeyoglu_rs18000450 | Mannose binding lectin gene 2 (rs1800450) missense variant may contribute to development and severity of COVID-19 infection | COVID-19 cases with heterozygous mutation vs COVID-19 cases without mutation | MBL2 | rs1800450 | positive | Critical | None | 6.9 | 0.001 |
| Pehlivan_rs1800450 | Investigation of MBL2 and NOS3 functional gene variants in suspected COVID-
19 PCR (–) patients | COVID-19 positive vs healthy controls | MBL2 | rs1800450 | negative | Susceptibility | None | None | 0.001 |
