Sexually transmitted infections (STIs) are a serious health issue that, if left untreated, may lead to serious outcomes such as infertility, pelvic inflammatory disease, ectopic pregnancy, cancer, increased pain and inflammation, loss of vision or hearing, or death.
Quick Facts about STIs
- The most commonly contracted sexually transmitted infections in the United States are:

- A majority of sexually transmitted infections are spread through direct sexual contact and occur among individuals 15 to 24 years of age.
- For additional information about the connection between age and STIs, see the CDC’s Healthy Youth Parent Resources: STI Testing.
Talk to your healthcare provider about STI testing. Linn County Public Health also offers STI testing. Call 319-892-6093 or visit Linn County Public Health online.