MIC and Zone diameter distributions

Mic distributions include collated data from multiple sources, geographical areas and time periods and can never be used to infer rates of resistance.

Search database

List of ECOFF changes

Method:

MIC

Disk diffusion

Antimicrobial

Species

Latest updates:

2026-07-16:

A new functionality (List of ECOFF changes) has been added 16 July, 2026, immediately below the words "Search database". It will show you all ECOFF changes implemented during the last 5 years. The function is available for MIC and Zone diameter distributions and ECOFFs.

2026-04-09:

EUCAST and the EUCAST subcommittee on antifungal susceptibility testing (AFST) are currently systematically curating all MIC distributions for antifungal agents (amphotericin B, anidulafungin, caspofungin, rezafungin, fluconazole, isavuconazole, itraconazole, voriconazole, posaconazole, flucytosin and terbinafine). Curated distributions will be displayed during 2026.

2026-04-09:

Welcome to the new comment box. Here you will find the latest updates for MIC distribution website.