A new study, Prevalence of syphilis among men who have sex with men: A global systematic review and meta-analysis from 2000 to 2020, released today highlights the unacceptably high global prevalence of syphilis among men who have sex with men and underscores the need to advance stalled progress toward eliminating syphilis as a public health threat by 2030. Syphilis, a sexually transmitted infection (STI), is caused by the bacteria Treponema pallidum. The study led by the London School of Hygiene and Tropical Medicine, London, UK and published in The Lancet Global Health presents the first global syphilis prevalence estimate among...