This article is from the magazine Les Dossiers de Sciences et Avenir n°220 dated January/March 2025.
In March 2024, the European Centre for Disease Prevention and Control (ECDC) issued a warning that sexually transmitted infections (STIs), particularly among young people, are on the rise. Gonorrhoea cases jumped by 48% – 22% of new cases in 20-24 year-olds –, syphilis cases increased by 34% and chlamydia cases increased by 16% in 2022 compared to the previous year. As for HIV, data from 2022 showed 110,486 new cases diagnosed in Europe, of which 5.7% were in 15-24 year-olds, an upward trend compared to 2019.