This document summarizes information about various sexually transmitted infections (STIs), including their symptoms, transmission methods, and treatment options. It notes that STIs can be transmitted through oral, vaginal, and anal sex as well as skin-to-skin contact, depending on the infection. STIs are passed via bodily fluids like blood, semen, vaginal secretions, saliva, and breast milk. Examples of STIs discussed include syphilis, HPV, herpes, hepatitis B, pubic lice, and trichomoniasis. The document stresses notifying partners about potential exposures and abstaining from sex until treatment is complete to prevent further spread.