Sequences seen: 1175
First seen on: 2025-01-22
Last seen on: 2026-03-03
More data: https://outbreak.info/situation-reports?pango=NB.1.8.1
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.