*** This version of Confluence is for testing only and contains a copy of content from June 29th 2026. No changes will be preserved. ***
Background: In the US, among non-subsp. enterica serovars, both serovar IIIa 18:z4,z23:- and IIIa 41:z4,z23:- are most frequently linked to human illness, with each serovar contributing to 10–20 cases annually.
...