Sequences seen: 19
First seen on: 2022-03-13
Last seen on: 2022-06-06
More data on outbreak.info: https://outbreak.info/situation-reports/BA.2.66
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.