#BA2 verursacht anscheinend schwerere Verläufe als BA1.
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RT @EnemyInAState
Omicron, BA2: there is a growing consensus that BA2 will become its own variant of concern shortly: BA1, BA2, BA3 are all as different from eachother as alpha is from Delta.
https://twitter.com/EnemyInAState/status/1488203758924451845
https://twitter.com/EnemyInAState/status/1494074347765514248