Sequences seen: 3255
First seen on: 2022-05-19
Last seen on: 2023-03-01
More data on outbreak.info: https://outbreak.info/situation-reports/BA.5.2.20
Note: In the above data, "seen" refers to the date the sample was collected, unless that date was not provided for a sequence, in which case it refers to the date it was submitted to NCBI.