Most adults in the U.S will likely need to get an STD test or screening because of the high rate of STDs in the country. Current statistics indicate that there are 2.2 million new cases of chlamydia, gonorrhea, and syphilis combined each year. The chances of getting an STD also increase significantly among sexually active adults. Abstinence is the most effective way to prevent an STD, but individuals that want to engage in ...