Sequences seen: 404
First seen on: 2021-09-16
Last seen on: 2022-01-31
More data: https://outbreak.info/situation-reports?pango=AY.43.9
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.