SARS-CoV-2 lineage AY.4

Overview:

Sequences seen: 245249


First seen on: 2020-08-03

Last seen on: 2023-04-11


More data: https://outbreak.info/situation-reports?pango=AY.4


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.