| Questions | Answers |
|---|---|
| Syphilis is a ________ STD that advances from a sore to flu-like symptoms. | bacterial |
| Syphilis is transmitted by ______________ with a sore called a chancre. | direct contact |
| Syphilis lasts up to __________ years. | ten to twenty |
| Syphilis can enter the bloodstream of the _________. | fetus |