ISEcp1-associated dissemination of blaCTX-M/blaCMY-2 among cefotaxime-resistant non-typhoidal Salmonella from patients with diarrhea in Chongqing, China, 2022–2024
The findings suggest that ISEcp1 is associated with the dissemination of blaCTX-M/blaCMY-2 among CTX-resistant isolates in this regional collection, and suggest the potential to mobilize large DNA segments.