The most noticeable growth is observed among men over 40 years old: the number of cases in this group increased from 4.7 thousand in 2020 to 9.7 thousand in 2024.
At the same time, according to official statistics, the incidence of other sexually transmitted infections has been decreasing since 2015.
The increase in syphilis cases is being recorded not only in Russia but also in other countries around the world. Experts note that the factors contributing to this growth may vary depending on the region.
