SARS-CoV-2 lineage BA.2.23.1

Overview:

Sequences seen: 329

First seen on: 2022-03-04

Last seen on: 2022-07-15

More data: https://outbreak.info/situation-reports?pango=BA.2.23.1

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.