Sifelis.zip -

: Men who have sex with men (MSM) and young adults (ages 20–35) remain the most affected populations. Stages and Symptoms

: Newborn cases (congenital syphilis) increased over 10 times from 2012 to 2022. sifelis.zip

The infection progresses through four distinct stages if left untreated: Syphilis - StatPearls - NCBI Bookshelf : Men who have sex with men (MSM)