EUCAST News

The updated version of the Infective Endocarditis guidance document includes clearer instruction for disk diffusion of benzylpenicillin in viridans streptococci testing. 

This consultation includes the findings of the EUCAST subcommittee on the role of whole genome sequencing (WGS) in antimicrobial susceptibility testing (AST) and will form the basis of a future…

We’ve prepared a short video to help you get familiar with the new layout and features.

The following ECOFFs and breakpoints for antifungal agents have been established or revised and are...

Wild type MIC distributions and ECOFFs for trimethoprim, trimethoprim-sulfamethoxazole and...

Within days the EUCAST website will have a new face. Do not worry - you do not have to prepare,...

Fluoroquinolone breakpoints are under review. Shortly there will be a public consultation.

Since...

The EUCAST preferred and recommended medium for AST of fastidious microorganisms is still...

Rationale Documents for benzylpenicillin and imipenem-relebactam were updated 2025-09-22.

This is a reminder that the EUCAST public consultation on carbapenem susceptibility testing and...

Manufacturers and distributors of prepoured MH-F and FAA agar plates for EUCAST susceptibility...

Fluroquinolone breakpoints are under review and will likely be lowered for Enterobacterales whereas...