| Variant | Mutation | Mut count | Country count | Continent count | First date |
|---|---|---|---|---|---|
| XFG.6.14.1 | S:D936H | 6 | 2 | 2 | 2026-04-30 |
| RV.1.3 | ORF1b:S1182L | 13 | 2 | 2 | 2026-05-01 |
| XFG.6.14 | S:S446N | 4 | 2 | 2 | 2026-05-01 |
| SV.1 | ORF1a:P804S | 4 | 2 | 2 | 2026-05-05 |
| RC.5 | ORF1a:I654T | 5 | 3 | 2 | 2026-05-08 |
| RV.1.3 | M:L124I | 8 | 3 | 3 | 2026-05-08 |
| RF.5.3 | ORF1a:T1241I | 4 | 2 | 2 | 2026-05-11 |
| XFG.5.1.7 | ORF1a:A591V | 5 | 4 | 2 | 2026-05-11 |
| RF.5 | N:R204Q | 5 | 2 | 2 | 2026-05-18 |
| SV.1 | N:G243C | 6 | 4 | 1 | 2026-05-19 |
| SV.1 | S:K679R | 6 | 4 | 1 | 2026-05-19 |
| RK.1.2 | ORF1b:T797I | 7 | 2 | 2 | 2026-05-20 |
| SV.1 | ORF1a:M4390L | 6 | 2 | 2 | 2026-05-20 |
| SK.1 | S:-242L | 4 | 2 | 2 | 2026-05-21 |
| XFG.5.1.7 | ORF1a:S771N | 6 | 5 | 3 | 2026-05-21 |
| XFG.5.1.7 | S:S157L | 5 | 4 | 3 | 2026-05-21 |
| XFG.5.1.7 | S:V1264L | 5 | 4 | 3 | 2026-05-21 |
| RF.5.3 | S:-24L | 5 | 3 | 2 | 2026-05-26 |
| RF.5.3 | S:-25P | 5 | 3 | 2 | 2026-05-26 |
| RF.5.3 | S:-26P | 5 | 3 | 2 | 2026-05-26 |
| RF.5.3 | S:I19T | 5 | 3 | 2 | 2026-05-26 |
| RF.5.3 | S:N22T | 5 | 3 | 2 | 2026-05-26 |
| RF.5.3 | S:T21R | 5 | 3 | 2 | 2026-05-26 |
| RF.5.3 | S:V1264L | 6 | 4 | 2 | 2026-05-26 |
| XFG.14.8 | ORF1a:A2529V | 5 | 2 | 2 | 2026-05-26 |
| XFG.14.8 | ORF1a:K3353R | 5 | 2 | 2 | 2026-05-26 |
| XFG.14.8 | S:N532S | 5 | 2 | 2 | 2026-05-26 |
| XFG.14.8 | S:Q613H | 5 | 2 | 2 | 2026-05-26 |
| XFG.14.8 | S:S446N | 4 | 2 | 2 | 2026-06-02 |
| XFG.6.13 | S:S680P | 4 | 4 | 2 | 2026-06-05 |