5. Norfolk, Virginia
Total STDs: 4,013
Total STDs per 100,000: 1632.74
Speaking of military bases on our list of most sexually diseased cities in America, Virginia’s city with most STDs per 100,000 is also a place where the world’s largest Navy base is situated. Once again, not making any assumptions. 3,207 cases of chlamydia were reported, alongside 768 cases of gonorrhea and 38 cases of syphilis.

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