@USDA #APHIS #NVSL has submitted 211 sequences on 7/24/24 with collection dates in 01 to 06/2024
12 #cow milk seqs from #Minnesota with **PB2 Q591R** in addition to the cattle outbreak signature M631L [isolate ID 24-016288-001 to 015!]
1/n
PB2 Q591R: A basic amino acid at position 591 of PB2 can compensate for the lack of lysine at position 627 and confers efficient viral replication to pandemic H1N1 viruses in mammals.