I was tested for gonorrhea and Chlamydia 9 days after I had sex (wearing a condom) and the test results came back negative. Can the results be believed, should I go back?

One of your best defenses against STIs is the consistent use of safer sex supplies, including condoms and water based lube.  Seeing as you used a condom, you’ve taken a great step to protect yourself against transmission of both gonorrhea and Chlamydia.
Here’s a little info about what we call “window periods.”  … Read Full Answer