What is the incidence of syphilis in Latin America and the Caribbean?
The Pan American Health Organization (PAHO) has updated regional syphilis estimates for the Americas. An estimated 4.2 million new syphilis cases occurred in 2024 - 500,000 more than in 2022 - representing a 15% increase. Ninety percent of these new cases were concentrated in Latin America and the Caribbean (LAC). Moreover, the estimated syphilis prevalence in pregnant women in LAC has been rising steadely, with estimated prevalence reaching 2,1% in 2024, up from 1,4% in 2019.