Consultation on Breakpoints for C. diphtheriae and C. ulcerans.

The EUCAST general consultation on Corynebacterium diphtheriae and C. ulcerans is open for comments 9 July - 11 September, 2022. Together with specialists in Paris and Munich, 200 isolates of each species were investigated with broth microdilution MIC determination and disk diffusion as a backdrop for EUCAST to propose clinical breakpoints and testing methodology. For the relevant document, go to the EUCAST consultation page.