Clostridioides difficile in calves, cattle and humans from Dutch dairy farms : Predominance of PCR ribotype 695 (clade 5, sequence type 11) in cattle

Background: Clostridioides difficile is a leading cause of infectious diarrhea in both humans and livestock. In particular, C. difficile strains belonging to sequence type (ST) 11 are common enteropathogens. The aim of this study was to determine the presence and genetic relatedness of C. difficile types in dairy cattle and calves. Method: Dutch dairy farms were visited between February and December 2021. Feces was collected from adult dairy cattle and calves of two age categories (<4 weeks and 4 weeks-4 months). Fecal samples were also requested from dairy farmers, family members and emplo... Mehr ...