Sequences seen: 436
First seen on: 2022-04-09
Last seen on: 2022-09-06
More data: https://outbreak.info/situation-reports?pango=BA.2.13.1
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.