Here are the top 20 (by the number of people affected per 10,000 residents), according to the July 20 report:
1. Wisconsin: 743.2
2. West Virginia: 703.9
3. North Dakota: 655.2
4. Colorado: 395.8
5. Massachusetts: 335.5
6. Indiana: 306.1
7. Pennsylvania: 232.8
8. Arizona: 213.2
9. Michigan: 208.6
10. Montana: 196.1
11. Illinois: 188.5
12. Kentucky: 140.3
13. Texas: 139.7
14. Washington: 136.6
15. New Hampshire: 116.8
16. Oklahoma: 97.8
17. Oregon: 94.5
18. Vermont: 91.8
19. North Carolina: 87.9
20. Louisiana: 87.4