Surveillance of antimicrobial resistance by a global network of WHO collaborating centres Anne Harant, Arina Zanuzdana, Sara Tomczyk, Tim Eckmanns, Insik Kong, Monica Lahra, Savannah Gill, Rene Hendriksen, Olga Perovic, Alejandra Corso, Sonja Löfmark Behrendtz, Lothar Kreienbrock, Majid Alshamrani, Stephan Harbarth, Marlieke de Kraker, Oskar Ekelund, Onur Karatuna, Carolien Ruesen, Silvia Bertagnoliob & Yvan Hutinb on behalf of the WHO AMR Surveillance and Quality Assessment Collaborating Centres Network group. Bull World Health Organ 2026;104:259–273. doi: http://dx.doi.org/10.2471/BLT.25.294384