Philadelphia ranks No. 1 among U.S. cities[1] for new sexually transmitted infections – STIs – according to the latest data from the Centers for Disease Control and Prevention.
This is up from fifth place in 2023[2] and puts Philadelphia ahead of four cities that previously rated higher: Memphis, Tennessee; Jackson, Mississippi; New Orleans and St. Louis.
Among 15- to 24-year-olds in Philadelphia, syphilis cases[3] have shot...