Counties with the highest STI rates in South Carolina

Emma Rubin // Stacker
- Chlamydia cases: 672.5 per 100K (#4 nationally, 35,525 cases)
- Gonorrhea cases: 271.7 per 100K (#6 nationally, 14,352 cases)
- Primary and secondary syphilis cases: 19.6 per 100K (#21 nationally, 1,033 cases)
- Gonorrhea cases: 271.7 per 100K (#6 nationally, 14,352 cases)
- Primary and secondary syphilis cases: 19.6 per 100K (#21 nationally, 1,033 cases)
State-level statistics

Canva
- Chlamydia cases: 348.4 per 100K people (34 cases)
- Gonorrhea cases: 143.4 per 100K people (14 cases)
- Syphilis cases (non-congenital): 20.5 per 100K people (2 cases)
--- Primary and secondary syphilis: 10.2 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 10.2 per 100K people (1 case)
- Gonorrhea cases: 143.4 per 100K people (14 cases)
- Syphilis cases (non-congenital): 20.5 per 100K people (2 cases)
--- Primary and secondary syphilis: 10.2 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 10.2 per 100K people (1 case)
#46. Mccormick County

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- Chlamydia cases: 430.4 per 100K people (81 case)
- Gonorrhea cases: 164.7 per 100K people (31 case)
- Syphilis cases (non-congenital): 0 cases
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 0 cases
- Gonorrhea cases: 164.7 per 100K people (31 case)
- Syphilis cases (non-congenital): 0 cases
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 0 cases
#45. Saluda County

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- Chlamydia cases: 440.3 per 100K people (107 cases)
- Gonorrhea cases: 296.3 per 100K people (72 cases)
- Syphilis cases (non-congenital): 20.6 per 100K people (5 cases)
--- Primary and secondary syphilis: 20.6 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
- Gonorrhea cases: 296.3 per 100K people (72 cases)
- Syphilis cases (non-congenital): 20.6 per 100K people (5 cases)
--- Primary and secondary syphilis: 20.6 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#44. Abbeville County
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- Chlamydia cases: 449.5 per 100K people (862 cases)
- Gonorrhea cases: 131.4 per 100K people (252 cases)
- Syphilis cases (non-congenital): 12.5 per 100K people (24 cases)
--- Primary and secondary syphilis: 5.2 per 100K people (10 cases)
--- Nonprimary and nonsecondary early syphilis: 7.3 per 100K people (14 cases)
- Gonorrhea cases: 131.4 per 100K people (252 cases)
- Syphilis cases (non-congenital): 12.5 per 100K people (24 cases)
--- Primary and secondary syphilis: 5.2 per 100K people (10 cases)
--- Nonprimary and nonsecondary early syphilis: 7.3 per 100K people (14 cases)
#43. Beaufort County
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- Chlamydia cases: 459.9 per 100K people (294 cases)
- Gonorrhea cases: 192.4 per 100K people (123 cases)
- Syphilis cases (non-congenital): 17.2 per 100K people (11 case)
--- Primary and secondary syphilis: 6.3 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 11.0 per 100K people (7 cases)
- Gonorrhea cases: 192.4 per 100K people (123 cases)
- Syphilis cases (non-congenital): 17.2 per 100K people (11 case)
--- Primary and secondary syphilis: 6.3 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 11.0 per 100K people (7 cases)
#42. Georgetown County

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- Chlamydia cases: 463.4 per 100K people (465 cases)
- Gonorrhea cases: 192.4 per 100K people (193 cases)
- Syphilis cases (non-congenital): 11.0 per 100K people (11 case)
--- Primary and secondary syphilis: 5.0 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 6.0 per 100K people (6 cases)
- Gonorrhea cases: 192.4 per 100K people (193 cases)
- Syphilis cases (non-congenital): 11.0 per 100K people (11 case)
--- Primary and secondary syphilis: 5.0 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 6.0 per 100K people (6 cases)
#41. Lancaster County

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- Chlamydia cases: 470.7 per 100K people (974 cases)
- Gonorrhea cases: 293.4 per 100K people (607 cases)
- Syphilis cases (non-congenital): 50.3 per 100K people (104 cases)
--- Primary and secondary syphilis: 32.9 per 100K people (68 cases)
--- Nonprimary and nonsecondary early syphilis: 17.4 per 100K people (36 cases)
- Gonorrhea cases: 293.4 per 100K people (607 cases)
- Syphilis cases (non-congenital): 50.3 per 100K people (104 cases)
--- Primary and secondary syphilis: 32.9 per 100K people (68 cases)
--- Nonprimary and nonsecondary early syphilis: 17.4 per 100K people (36 cases)
#40. Anderson County

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- Chlamydia cases: 475.7 per 100K people (1,126 cases)
- Gonorrhea cases: 186.3 per 100K people (441 case)
- Syphilis cases (non-congenital): 25.8 per 100K people (61 case)
--- Primary and secondary syphilis: 8.9 per 100K people (21 case)
--- Nonprimary and nonsecondary early syphilis: 16.9 per 100K people (40 cases)
- Gonorrhea cases: 186.3 per 100K people (441 case)
- Syphilis cases (non-congenital): 25.8 per 100K people (61 case)
--- Primary and secondary syphilis: 8.9 per 100K people (21 case)
--- Nonprimary and nonsecondary early syphilis: 16.9 per 100K people (40 cases)
#39. Berkeley County

Malachi Jacobs // Shutterstock
- Chlamydia cases: 501.2 per 100K people (71 case)
- Gonorrhea cases: 225.9 per 100K people (32 cases)
- Syphilis cases (non-congenital): 21.2 per 100K people (3 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 21.2 per 100K people (3 cases)
- Gonorrhea cases: 225.9 per 100K people (32 cases)
- Syphilis cases (non-congenital): 21.2 per 100K people (3 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 21.2 per 100K people (3 cases)
#38. Calhoun County

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- Chlamydia cases: 511.3 per 100K people (405 cases)
- Gonorrhea cases: 221.0 per 100K people (175 cases)
- Syphilis cases (non-congenital): 11.4 per 100K people (9 cases)
--- Primary and secondary syphilis: 7.6 per 100K people (6 cases)
--- Nonprimary and nonsecondary early syphilis: 3.8 per 100K people (3 cases)
- Gonorrhea cases: 221.0 per 100K people (175 cases)
- Syphilis cases (non-congenital): 11.4 per 100K people (9 cases)
--- Primary and secondary syphilis: 7.6 per 100K people (6 cases)
--- Nonprimary and nonsecondary early syphilis: 3.8 per 100K people (3 cases)
#37. Oconee County

Bennekom // Shutterstock
- Chlamydia cases: 512.4 per 100K people (134 cases)
- Gonorrhea cases: 240.9 per 100K people (63 cases)
- Syphilis cases (non-congenital): 26.8 per 100K people (7 cases)
--- Primary and secondary syphilis: 11.5 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 15.3 per 100K people (4 cases)
- Gonorrhea cases: 240.9 per 100K people (63 cases)
- Syphilis cases (non-congenital): 26.8 per 100K people (7 cases)
--- Primary and secondary syphilis: 11.5 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 15.3 per 100K people (4 cases)
#36. Edgefield County

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- Chlamydia cases: 516.1 per 100K people (1,549 cases)
- Gonorrhea cases: 196.9 per 100K people (591 case)
- Syphilis cases (non-congenital): 24.0 per 100K people (72 cases)
--- Primary and secondary syphilis: 10.7 per 100K people (32 cases)
--- Nonprimary and nonsecondary early syphilis: 13.3 per 100K people (40 cases)
- Gonorrhea cases: 196.9 per 100K people (591 case)
- Syphilis cases (non-congenital): 24.0 per 100K people (72 cases)
--- Primary and secondary syphilis: 10.7 per 100K people (32 cases)
--- Nonprimary and nonsecondary early syphilis: 13.3 per 100K people (40 cases)
#35. Lexington County

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- Chlamydia cases: 522.3 per 100K people (892 cases)
- Gonorrhea cases: 251.8 per 100K people (430 cases)
- Syphilis cases (non-congenital): 32.8 per 100K people (56 cases)
--- Primary and secondary syphilis: 18.2 per 100K people (31 case)
--- Nonprimary and nonsecondary early syphilis: 14.6 per 100K people (25 cases)
- Gonorrhea cases: 251.8 per 100K people (430 cases)
- Syphilis cases (non-congenital): 32.8 per 100K people (56 cases)
--- Primary and secondary syphilis: 18.2 per 100K people (31 case)
--- Nonprimary and nonsecondary early syphilis: 14.6 per 100K people (25 cases)
#34. Aiken County

Nolichuckyjake // Shutterstock
- Chlamydia cases: 534.0 per 100K people (1,541 case)
- Gonorrhea cases: 214.1 per 100K people (618 cases)
- Syphilis cases (non-congenital): 14.2 per 100K people (41 case)
--- Primary and secondary syphilis: 8.3 per 100K people (24 cases)
--- Nonprimary and nonsecondary early syphilis: 5.9 per 100K people (17 cases)
- Gonorrhea cases: 214.1 per 100K people (618 cases)
- Syphilis cases (non-congenital): 14.2 per 100K people (41 case)
--- Primary and secondary syphilis: 8.3 per 100K people (24 cases)
--- Nonprimary and nonsecondary early syphilis: 5.9 per 100K people (17 cases)
#33. York County

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- Chlamydia cases: 540.0 per 100K people (1,974 cases)
- Gonorrhea cases: 244.3 per 100K people (893 cases)
- Syphilis cases (non-congenital): 29.8 per 100K people (109 cases)
--- Primary and secondary syphilis: 13.1 per 100K people (48 cases)
--- Nonprimary and nonsecondary early syphilis: 16.7 per 100K people (61 case)
- Gonorrhea cases: 244.3 per 100K people (893 cases)
- Syphilis cases (non-congenital): 29.8 per 100K people (109 cases)
--- Primary and secondary syphilis: 13.1 per 100K people (48 cases)
--- Nonprimary and nonsecondary early syphilis: 16.7 per 100K people (61 case)
#32. Horry County
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- Chlamydia cases: 546.9 per 100K people (1,837 cases)
- Gonorrhea cases: 255.2 per 100K people (857 cases)
- Syphilis cases (non-congenital): 31.0 per 100K people (104 cases)
--- Primary and secondary syphilis: 13.7 per 100K people (46 cases)
--- Nonprimary and nonsecondary early syphilis: 17.3 per 100K people (58 cases)
- Gonorrhea cases: 255.2 per 100K people (857 cases)
- Syphilis cases (non-congenital): 31.0 per 100K people (104 cases)
--- Primary and secondary syphilis: 13.7 per 100K people (46 cases)
--- Nonprimary and nonsecondary early syphilis: 17.3 per 100K people (58 cases)
#31. Spartanburg County

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- Chlamydia cases: 565.7 per 100K people (748 cases)
- Gonorrhea cases: 226.9 per 100K people (300 cases)
- Syphilis cases (non-congenital): 43.9 per 100K people (58 cases)
--- Primary and secondary syphilis: 29.5 per 100K people (39 cases)
--- Nonprimary and nonsecondary early syphilis: 14.4 per 100K people (19 cases)
- Gonorrhea cases: 226.9 per 100K people (300 cases)
- Syphilis cases (non-congenital): 43.9 per 100K people (58 cases)
--- Primary and secondary syphilis: 29.5 per 100K people (39 cases)
--- Nonprimary and nonsecondary early syphilis: 14.4 per 100K people (19 cases)
#30. Pickens County

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- Chlamydia cases: 576.1 per 100K people (381 case)
- Gonorrhea cases: 231.4 per 100K people (153 cases)
- Syphilis cases (non-congenital): 24.2 per 100K people (16 cases)
--- Primary and secondary syphilis: 6.0 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 18.1 per 100K people (12 cases)
- Gonorrhea cases: 231.4 per 100K people (153 cases)
- Syphilis cases (non-congenital): 24.2 per 100K people (16 cases)
--- Primary and secondary syphilis: 6.0 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 18.1 per 100K people (12 cases)
#29. Kershaw County
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- Chlamydia cases: 644.0 per 100K people (3,438 cases)
- Gonorrhea cases: 294.5 per 100K people (1,572 cases)
- Syphilis cases (non-congenital): 53.0 per 100K people (283 cases)
--- Primary and secondary syphilis: 23.0 per 100K people (123 cases)
--- Nonprimary and nonsecondary early syphilis: 30.0 per 100K people (160 cases)
- Gonorrhea cases: 294.5 per 100K people (1,572 cases)
- Syphilis cases (non-congenital): 53.0 per 100K people (283 cases)
--- Primary and secondary syphilis: 23.0 per 100K people (123 cases)
--- Nonprimary and nonsecondary early syphilis: 30.0 per 100K people (160 cases)
#28. Greenville County

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- Chlamydia cases: 645.8 per 100K people (362 cases)
- Gonorrhea cases: 360.4 per 100K people (202 cases)
- Syphilis cases (non-congenital): 19.6 per 100K people (11 case)
--- Primary and secondary syphilis: 10.7 per 100K people (6 cases)
--- Nonprimary and nonsecondary early syphilis: 8.9 per 100K people (5 cases)
- Gonorrhea cases: 360.4 per 100K people (202 cases)
- Syphilis cases (non-congenital): 19.6 per 100K people (11 case)
--- Primary and secondary syphilis: 10.7 per 100K people (6 cases)
--- Nonprimary and nonsecondary early syphilis: 8.9 per 100K people (5 cases)
#27. Cherokee County

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- Chlamydia cases: 659.5 per 100K people (200 cases)
- Gonorrhea cases: 148.4 per 100K people (45 cases)
- Syphilis cases (non-congenital): 23.1 per 100K people (7 cases)
--- Primary and secondary syphilis: 3.3 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 19.8 per 100K people (6 cases)
- Gonorrhea cases: 148.4 per 100K people (45 cases)
- Syphilis cases (non-congenital): 23.1 per 100K people (7 cases)
--- Primary and secondary syphilis: 3.3 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 19.8 per 100K people (6 cases)
#26. Jasper County

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- Chlamydia cases: 660.4 per 100K people (254 cases)
- Gonorrhea cases: 267.8 per 100K people (103 cases)
- Syphilis cases (non-congenital): 15.6 per 100K people (6 cases)
--- Primary and secondary syphilis: 5.2 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 10.4 per 100K people (4 cases)
- Gonorrhea cases: 267.8 per 100K people (103 cases)
- Syphilis cases (non-congenital): 15.6 per 100K people (6 cases)
--- Primary and secondary syphilis: 5.2 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 10.4 per 100K people (4 cases)
#25. Colleton County

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- Chlamydia cases: 693.2 per 100K people (470 cases)
- Gonorrhea cases: 348.1 per 100K people (236 cases)
- Syphilis cases (non-congenital): 33.9 per 100K people (23 cases)
--- Primary and secondary syphilis: 22.1 per 100K people (15 cases)
--- Nonprimary and nonsecondary early syphilis: 11.8 per 100K people (8 cases)
- Gonorrhea cases: 348.1 per 100K people (236 cases)
- Syphilis cases (non-congenital): 33.9 per 100K people (23 cases)
--- Primary and secondary syphilis: 22.1 per 100K people (15 cases)
--- Nonprimary and nonsecondary early syphilis: 11.8 per 100K people (8 cases)
#24. Laurens County

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- Chlamydia cases: 731.7 per 100K people (1,195 cases)
- Gonorrhea cases: 272.5 per 100K people (445 cases)
- Syphilis cases (non-congenital): 23.9 per 100K people (39 cases)
--- Primary and secondary syphilis: 12.9 per 100K people (21 case)
--- Nonprimary and nonsecondary early syphilis: 11.0 per 100K people (18 cases)
- Gonorrhea cases: 272.5 per 100K people (445 cases)
- Syphilis cases (non-congenital): 23.9 per 100K people (39 cases)
--- Primary and secondary syphilis: 12.9 per 100K people (21 case)
--- Nonprimary and nonsecondary early syphilis: 11.0 per 100K people (18 cases)
#23. Dorchester County
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- Chlamydia cases: 736.6 per 100K people (199 cases)
- Gonorrhea cases: 329.4 per 100K people (89 cases)
- Syphilis cases (non-congenital): 33.3 per 100K people (9 cases)
--- Primary and secondary syphilis: 29.6 per 100K people (8 cases)
--- Nonprimary and nonsecondary early syphilis: 3.7 per 100K people (1 case)
- Gonorrhea cases: 329.4 per 100K people (89 cases)
- Syphilis cases (non-congenital): 33.3 per 100K people (9 cases)
--- Primary and secondary syphilis: 29.6 per 100K people (8 cases)
--- Nonprimary and nonsecondary early syphilis: 3.7 per 100K people (1 case)
#22. Union County

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- Chlamydia cases: 738.1 per 100K people (229 cases)
- Gonorrhea cases: 319.1 per 100K people (99 cases)
- Syphilis cases (non-congenital): 19.3 per 100K people (6 cases)
--- Primary and secondary syphilis: 12.9 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 6.4 per 100K people (2 cases)
- Gonorrhea cases: 319.1 per 100K people (99 cases)
- Syphilis cases (non-congenital): 19.3 per 100K people (6 cases)
--- Primary and secondary syphilis: 12.9 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 6.4 per 100K people (2 cases)
#21. Clarendon County

Chansak Joe // Shutterstock
- Chlamydia cases: 744.2 per 100K people (322 cases)
- Gonorrhea cases: 325.9 per 100K people (141 case)
- Syphilis cases (non-congenital): 23.1 per 100K people (10 cases)
--- Primary and secondary syphilis: 20.8 per 100K people (9 cases)
--- Nonprimary and nonsecondary early syphilis: 2.3 per 100K people (1 case)
- Gonorrhea cases: 325.9 per 100K people (141 case)
- Syphilis cases (non-congenital): 23.1 per 100K people (10 cases)
--- Primary and secondary syphilis: 20.8 per 100K people (9 cases)
--- Nonprimary and nonsecondary early syphilis: 2.3 per 100K people (1 case)
#20. Chesterfield County
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- Chlamydia cases: 761.9 per 100K people (3,147 cases)
- Gonorrhea cases: 293.4 per 100K people (1,212 cases)
- Syphilis cases (non-congenital): 46.5 per 100K people (192 cases)
--- Primary and secondary syphilis: 22.5 per 100K people (93 cases)
--- Nonprimary and nonsecondary early syphilis: 24.0 per 100K people (99 cases)
- Gonorrhea cases: 293.4 per 100K people (1,212 cases)
- Syphilis cases (non-congenital): 46.5 per 100K people (192 cases)
--- Primary and secondary syphilis: 22.5 per 100K people (93 cases)
--- Nonprimary and nonsecondary early syphilis: 24.0 per 100K people (99 cases)
#19. Charleston County
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- Chlamydia cases: 797.9 per 100K people (257 cases)
- Gonorrhea cases: 347.7 per 100K people (112 cases)
- Syphilis cases (non-congenital): 27.9 per 100K people (9 cases)
--- Primary and secondary syphilis: 6.2 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 21.7 per 100K people (7 cases)
- Gonorrhea cases: 347.7 per 100K people (112 cases)
- Syphilis cases (non-congenital): 27.9 per 100K people (9 cases)
--- Primary and secondary syphilis: 6.2 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 21.7 per 100K people (7 cases)
#18. Chester County

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- Chlamydia cases: 798.7 per 100K people (553 cases)
- Gonorrhea cases: 407.3 per 100K people (282 cases)
- Syphilis cases (non-congenital): 41.9 per 100K people (29 cases)
--- Primary and secondary syphilis: 24.6 per 100K people (17 cases)
--- Nonprimary and nonsecondary early syphilis: 17.3 per 100K people (12 cases)
- Gonorrhea cases: 407.3 per 100K people (282 cases)
- Syphilis cases (non-congenital): 41.9 per 100K people (29 cases)
--- Primary and secondary syphilis: 24.6 per 100K people (17 cases)
--- Nonprimary and nonsecondary early syphilis: 17.3 per 100K people (12 cases)
#17. Greenwood County

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- Chlamydia cases: 845.8 per 100K people (175 cases)
- Gonorrhea cases: 464.0 per 100K people (96 cases)
- Syphilis cases (non-congenital): 43.5 per 100K people (9 cases)
--- Primary and secondary syphilis: 19.3 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 24.2 per 100K people (5 cases)
- Gonorrhea cases: 464.0 per 100K people (96 cases)
- Syphilis cases (non-congenital): 43.5 per 100K people (9 cases)
--- Primary and secondary syphilis: 19.3 per 100K people (4 cases)
--- Nonprimary and nonsecondary early syphilis: 24.2 per 100K people (5 cases)
#16. Fairfield County

C Dash // Shutterstock
- Chlamydia cases: 869.8 per 100K people (179 cases)
- Gonorrhea cases: 403.3 per 100K people (83 cases)
- Syphilis cases (non-congenital): 9.7 per 100K people (2 cases)
--- Primary and secondary syphilis: 4.9 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 4.9 per 100K people (1 case)
- Gonorrhea cases: 403.3 per 100K people (83 cases)
- Syphilis cases (non-congenital): 9.7 per 100K people (2 cases)
--- Primary and secondary syphilis: 4.9 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 4.9 per 100K people (1 case)
#15. Barnwell County

SevenMaps // Shutterstock
- Chlamydia cases: 902.3 per 100K people (119 cases)
- Gonorrhea cases: 485.3 per 100K people (64 cases)
- Syphilis cases (non-congenital): 0 cases
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 0 cases
- Gonorrhea cases: 485.3 per 100K people (64 cases)
- Syphilis cases (non-congenital): 0 cases
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 0 cases
#14. Bamberg County

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- Chlamydia cases: 906.9 per 100K people (1,238 cases)
- Gonorrhea cases: 490.1 per 100K people (669 cases)
- Syphilis cases (non-congenital): 43.2 per 100K people (59 cases)
--- Primary and secondary syphilis: 21.2 per 100K people (29 cases)
--- Nonprimary and nonsecondary early syphilis: 22.0 per 100K people (30 cases)
- Gonorrhea cases: 490.1 per 100K people (669 cases)
- Syphilis cases (non-congenital): 43.2 per 100K people (59 cases)
--- Primary and secondary syphilis: 21.2 per 100K people (29 cases)
--- Nonprimary and nonsecondary early syphilis: 22.0 per 100K people (30 cases)
#13. Florence County

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- Chlamydia cases: 929.0 per 100K people (353 cases)
- Gonorrhea cases: 444.8 per 100K people (169 cases)
- Syphilis cases (non-congenital): 5.3 per 100K people (2 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 5.3 per 100K people (2 cases)
- Gonorrhea cases: 444.8 per 100K people (169 cases)
- Syphilis cases (non-congenital): 5.3 per 100K people (2 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 5.3 per 100K people (2 cases)
#12. Newberry County

Jen Wolf // Shutterstock
- Chlamydia cases: 929.6 per 100K people (169 cases)
- Gonorrhea cases: 269.5 per 100K people (49 cases)
- Syphilis cases (non-congenital): 11.0 per 100K people (2 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 11.0 per 100K people (2 cases)
- Gonorrhea cases: 269.5 per 100K people (49 cases)
- Syphilis cases (non-congenital): 11.0 per 100K people (2 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 11.0 per 100K people (2 cases)
#11. Hampton County

Jared Freye // Shutterstock
- Chlamydia cases: 988.0 per 100K people (620 cases)
- Gonorrhea cases: 583.2 per 100K people (366 cases)
- Syphilis cases (non-congenital): 31.9 per 100K people (20 cases)
--- Primary and secondary syphilis: 19.1 per 100K people (12 cases)
--- Nonprimary and nonsecondary early syphilis: 12.7 per 100K people (8 cases)
- Gonorrhea cases: 583.2 per 100K people (366 cases)
- Syphilis cases (non-congenital): 31.9 per 100K people (20 cases)
--- Primary and secondary syphilis: 19.1 per 100K people (12 cases)
--- Nonprimary and nonsecondary early syphilis: 12.7 per 100K people (8 cases)
#10. Darlington County

Wilma Engelhardt Ellis // Shutterstock
- Chlamydia cases: 1,004.5 per 100K people (265 cases)
- Gonorrhea cases: 428.3 per 100K people (113 cases)
- Syphilis cases (non-congenital): 37.9 per 100K people (10 cases)
--- Primary and secondary syphilis: 30.3 per 100K people (8 cases)
--- Nonprimary and nonsecondary early syphilis: 7.6 per 100K people (2 cases)
- Gonorrhea cases: 428.3 per 100K people (113 cases)
- Syphilis cases (non-congenital): 37.9 per 100K people (10 cases)
--- Primary and secondary syphilis: 30.3 per 100K people (8 cases)
--- Nonprimary and nonsecondary early syphilis: 7.6 per 100K people (2 cases)
#9. Marlboro County

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- Chlamydia cases: 1,013.5 per 100K people (165 cases)
- Gonorrhea cases: 589.7 per 100K people (96 cases)
- Syphilis cases (non-congenital): 55.3 per 100K people (9 cases)
--- Primary and secondary syphilis: 30.7 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 24.6 per 100K people (4 cases)
- Gonorrhea cases: 589.7 per 100K people (96 cases)
- Syphilis cases (non-congenital): 55.3 per 100K people (9 cases)
--- Primary and secondary syphilis: 30.7 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 24.6 per 100K people (4 cases)
#8. Lee County

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- Chlamydia cases: 1,020.4 per 100K people (1,069 cases)
- Gonorrhea cases: 441.0 per 100K people (462 cases)
- Syphilis cases (non-congenital): 31.5 per 100K people (33 cases)
--- Primary and secondary syphilis: 15.3 per 100K people (16 cases)
--- Nonprimary and nonsecondary early syphilis: 16.2 per 100K people (17 cases)
- Gonorrhea cases: 441.0 per 100K people (462 cases)
- Syphilis cases (non-congenital): 31.5 per 100K people (33 cases)
--- Primary and secondary syphilis: 15.3 per 100K people (16 cases)
--- Nonprimary and nonsecondary early syphilis: 16.2 per 100K people (17 cases)
#7. Sumter County

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- Chlamydia cases: 1,045.7 per 100K people (301 case)
- Gonorrhea cases: 437.7 per 100K people (126 cases)
- Syphilis cases (non-congenital): 31.3 per 100K people (9 cases)
--- Primary and secondary syphilis: 17.4 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 13.9 per 100K people (4 cases)
- Gonorrhea cases: 437.7 per 100K people (126 cases)
- Syphilis cases (non-congenital): 31.3 per 100K people (9 cases)
--- Primary and secondary syphilis: 17.4 per 100K people (5 cases)
--- Nonprimary and nonsecondary early syphilis: 13.9 per 100K people (4 cases)
#6. Marion County

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- Chlamydia cases: 1,158.1 per 100K people (91 case)
- Gonorrhea cases: 470.9 per 100K people (37 cases)
- Syphilis cases (non-congenital): 25.5 per 100K people (2 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 25.5 per 100K people (2 cases)
- Gonorrhea cases: 470.9 per 100K people (37 cases)
- Syphilis cases (non-congenital): 25.5 per 100K people (2 cases)
--- Primary and secondary syphilis: 0 cases
--- Nonprimary and nonsecondary early syphilis: 25.5 per 100K people (2 cases)
#5. Allendale County

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- Chlamydia cases: 1,161.3 per 100K people (354 cases)
- Gonorrhea cases: 531.4 per 100K people (162 cases)
- Syphilis cases (non-congenital): 42.6 per 100K people (13 cases)
--- Primary and secondary syphilis: 9.8 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 32.8 per 100K people (10 cases)
- Gonorrhea cases: 531.4 per 100K people (162 cases)
- Syphilis cases (non-congenital): 42.6 per 100K people (13 cases)
--- Primary and secondary syphilis: 9.8 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 32.8 per 100K people (10 cases)
#4. Williamsburg County

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- Chlamydia cases: 1,171.4 per 100K people (329 cases)
- Gonorrhea cases: 494.9 per 100K people (139 cases)
- Syphilis cases (non-congenital): 28.5 per 100K people (8 cases)
--- Primary and secondary syphilis: 7.1 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 21.4 per 100K people (6 cases)
- Gonorrhea cases: 494.9 per 100K people (139 cases)
- Syphilis cases (non-congenital): 28.5 per 100K people (8 cases)
--- Primary and secondary syphilis: 7.1 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 21.4 per 100K people (6 cases)
#3. Dillon County

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- Chlamydia cases: 1,172.8 per 100K people (973 cases)
- Gonorrhea cases: 530.4 per 100K people (440 cases)
- Syphilis cases (non-congenital): 25.3 per 100K people (21 case)
--- Primary and secondary syphilis: 8.4 per 100K people (7 cases)
--- Nonprimary and nonsecondary early syphilis: 16.9 per 100K people (14 cases)
- Gonorrhea cases: 530.4 per 100K people (440 cases)
- Syphilis cases (non-congenital): 25.3 per 100K people (21 case)
--- Primary and secondary syphilis: 8.4 per 100K people (7 cases)
--- Nonprimary and nonsecondary early syphilis: 16.9 per 100K people (14 cases)
#2. Orangeburg County
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- Chlamydia cases: 1,344.2 per 100K people (5,623 cases)
- Gonorrhea cases: 577.6 per 100K people (2,416 cases)
- Syphilis cases (non-congenital): 69.6 per 100K people (291 case)
--- Primary and secondary syphilis: 22.9 per 100K people (96 cases)
--- Nonprimary and nonsecondary early syphilis: 46.6 per 100K people (195 cases)
- Gonorrhea cases: 577.6 per 100K people (2,416 cases)
- Syphilis cases (non-congenital): 69.6 per 100K people (291 case)
--- Primary and secondary syphilis: 22.9 per 100K people (96 cases)
--- Nonprimary and nonsecondary early syphilis: 46.6 per 100K people (195 cases)
This story features data reporting and writing by Emma Rubin and is part of a series utilizing data automation across 49 states.
#1. Richland County

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