Climate change is multiplying the threat caused by antimicrobial resistance (AMR), amplifying its growing risk through increasing global temperatures, greenhouse gas emissions and rising sea levels. This warning along will be given in a new evidence review at this year’s ESCMID Global Congress (formerly ECCMID) (27-30 April), by Professor Sabiha Essack, South African Research Chair in Antibiotic Resistance and One Health at the Antimicrobial Research Unit, University of KwaZulu-Natal, Durban, South Africa.