Ya gotta love science.

The National Center for Biotechnology Information (NCBI) shows:

Sushi

163 Isolates (150 clinical, 13 “environmental swab from seafood manufacturer”)

Distance between selected isolates: minimum = 0 SNPs, maximum = 5 SNPs, average = 1 SNPs

Target creation date range: 2019-01-28 to 2021-10-15

The sushi outbreak cluster is within a much larger cluster of 4,457 isolates

Group  PDG000000002.2320

Cluster  PDS000032705.704

Onions

798 isolates (797 clinical, 1 “mixed produce”)

Group PDG000000002.2320

Cluster  PDS000094913.33

Distance between selected isolates: minimum = 0 SNPs, maximum = 8 SNPs, average = 1 SNPs

Target creation date range: 2021-08-20 to 2021-10-26