BA.4.1 näyttää saaneen kaksi alalinjaa kuluneen kuukauden aikana PANGO-listoihin BA.4.1.1 ja BA.4.1.2 . Jälkimmäinen on merkattu kaksi viikoa sitten.
https://github.com/cov-lineages/pango-designation/issues/614
| Lineage | Most common countries | Earliest date | # designated | # assigned | Description | WHO Name |
|---|---|---|---|---|---|---|
| BA.4 | United States of America 30.0%, South_Africa 17.0%, United Kingdom 15.0%, Germany 7.0%, Israel 6.0% | 2022-01-10 | 588 | 13334 | Alias of B.1.1.529.4, from pango-designation issue #517 | Omicron |
| BA.4.1 | 570 | 0 | Alias of B.1.1.529.4.1, mainly found in South Africa, from pango-designation issue #548 | |||
| BA.4.1.1 | 49 | 0 | Alias of B.1.1.529.4.1.1, mainly found in South Africa and Germany, from pango-designation issue #667 | |||
| BA.4.1.2 | 91 | 0 | Alias of B.1.1.529.4.1.2, Austria lineage |
