In a Facebook Live discussion organized by the World Health Organization at the International Conference on AIDS and STIs in Africa (ICASA 2019), Angelo Kaggwa-Katumba, a senior programme officer with AVAC in New York City, and Deloune Matongo, a monitoring, evaluation and planning officer with GALZ in Zimbabwe, discuss voluntary medical male circumcision (VMMC) for HIV prevention. Their discussion covers the science behind the intervention, the benefits of VMMC, misconceptions about the procedure, progress toward scale-up, the need for combination HIV prevention, and Zimbabwe’s experience with VMMC.