7. South Carolina
Chlamydia Rate: 575.5 per 100,000 people
Gonorrhea Rate: 187.8 per 100, 000 people
Syphilis Rate: 6.5 per 100, 000 people
Even though the South Carolina took big steps in order to fight with the STDs, the situation has not changed much. What’s more, the rates have increased since the year 2015. For example, syphilis rate back then was 6.1.

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