Table 2a. Incidence per 100,000 population of acute, symptomatic hepatitis A, by state/area and year - United States, 1996-2008
| State/Area | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alabama | 5.1 |
2 |
1.9 |
1.4 |
1.3 |
1.8 |
0.9 |
0.5 |
0.2 |
1 |
0.3 |
0.5 |
0.3 |
| Alaska | 8.9 |
5.6 |
2.8 |
2.4 |
2.1 |
2.5 |
1.9 |
1.5 |
0.6 |
0.6 |
0.3 |
0.7 |
0.7 |
| Arizona | 39.9 |
51.2 |
39.5 |
14.6 |
9 |
7.7 |
5.6 |
5 |
4.6 |
3.3 |
2.9 |
2.4 |
1.8 |
| Arkansas | 20 |
8.8 |
3.2 |
3.2 |
5.4 |
2.7 |
2.7 |
1.4 |
2.2 |
0.7 |
1.7 |
0.5 |
0.4 |
| California | 20.9 |
19.9 |
12.8 |
10.4 |
8.8 |
5.4 |
4.1 |
3.2 |
2.5 |
2.7 |
2.7 |
1.6 |
1.2 |
| Colorado | 13.4 |
10.3 |
8.7 |
5.4 |
5.2 |
2 |
1.6 |
1.4 |
1.1 |
1 |
0.9 |
0.5 |
0.7 |
| Connecticut | 4.3 |
4.6 |
3 |
3.9 |
5.2 |
7 |
2.7 |
2.6 |
2.1 |
1.5 |
1.3 |
0.7 |
0.7 |
| Delaware | 2.9 |
4.2 |
0.8 |
0.3 |
1.9 |
2 |
1.9 |
1.1 |
0.7 |
0.7 |
1.5 |
1 |
0.8 |
| District of Columbia | 7.2 |
6.8 |
12.7 |
11.4 |
7 |
14 |
14.3 |
7.7 |
1.3 |
1 |
1.7 |
† |
† |
| Florida | 5.1 |
5.5 |
4.1 |
5.7 |
4.1 |
5.2 |
6.3 |
2.3 |
1.5 |
1.5 |
1.2 |
0.8 |
0.8 |
| Georgia | 5.6 |
10.2 |
11.5 |
6.2 |
4.6 |
11.1 |
6 |
9.1 |
3.6 |
1.4 |
0.6 |
0.7 |
0.6 |
| Hawaii | 10.1 |
12.4 |
4.5 |
2 |
1.1 |
1.4 |
2 |
1 |
2.1 |
1.9 |
0.9 |
0.5 |
1.6 |
| Idaho | 20.8 |
12.4 |
19.1 |
3.8 |
3.5 |
4.3 |
2.3 |
1.3 |
1.4 |
1.4 |
0.6 |
0.5 |
1.1 |
| Illinois | 6.4 |
7.2 |
6.8 |
7 |
5.6 |
3.5 |
2.1 |
1.5 |
1.2 |
1 |
0.8 |
0.9 |
0.9 |
| Indiana | 6.3 |
5.6 |
2.9 |
1.8 |
2.2 |
1.7 |
0.8 |
1.2 |
1 |
0.4 |
0.5 |
0.4 |
0.3 |
| Iowa | 11.7 |
17.2 |
14 |
5.6 |
2.3 |
1.2 |
2.2 |
1.4 |
1.7 |
0.7 |
0.4 |
1.6 |
3.6 |
| Kansas | 15.1 |
10 |
4.1 |
2.5 |
4.1 |
6.7 |
2.6 |
1 |
0.8 |
0.6 |
1 |
0.4 |
0.5 |
| Kentucky | 1.4 |
2 |
0.8 |
1.7 |
1.6 |
3.6 |
1.1 |
0.9 |
0.7 |
0.6 |
0.8 |
0.5 |
0.7 |
| Louisiana | 6 |
6.1 |
4 |
4.9 |
2.4 |
1.9 |
2 |
1.1 |
1.1 |
1.4 |
0.9 |
0.7 |
0.3 |
| Maine | 2.3 |
5.3 |
1.6 |
2.2 |
1.7 |
0.9 |
0.6 |
1.6 |
1.3 |
0.6 |
0.6 |
0.4 |
1.4 |
| Maryland | 5.1 |
3.7 |
8.1 |
5.9 |
4 |
5.5 |
5.5 |
3.2 |
1.9 |
1.5 |
1.1 |
1.3 |
0.8 |
| Massachusetts | 3.8 |
4.2 |
2.1 |
2.3 |
2.2 |
5.9 |
2.2 |
3.4 |
10.3 |
4.5 |
1.3 |
1 |
0.9 |
| Michigan | 5.2 |
14 |
21.7 |
12.7 |
4.9 |
3.3 |
2.2 |
2 |
1.4 |
1 |
1.2 |
1 |
1.2 |
| Minnesota | 3.8 |
5.2 |
3.1 |
2.7 |
3.7 |
0.9 |
1.1 |
1 |
1.1 |
0.6 |
0.6 |
1.8 |
0.9 |
| Mississippi | 8.3 |
3.5 |
2.5 |
4.6 |
5 |
1.3 |
2.2 |
0.6 |
0.8 |
0.7 |
0.3 |
0.3 |
0.2 |
| Missouri | 26.3 |
21.3 |
11.7 |
13 |
4.6 |
1.6 |
1.5 |
1 |
0.6 |
0.4 |
0.8 |
0.4 |
0.6 |
| Montana | 14.8 |
8.1 |
10.9 |
2 |
0.8 |
1.8 |
1.4 |
0.9 |
0.8 |
1.1 |
1.2 |
0.9 |
0.1 |
| Nebraska | 9.5 |
6.8 |
1.6 |
3.2 |
2.2 |
2.2 |
1.1 |
0.8 |
0.7 |
0.9 |
1 |
1.1 |
2.3 |
| Nevada | 28.1 |
26.1 |
13 |
8.1 |
4.5 |
3.3 |
2.5 |
2.3 |
0.7 |
0.9 |
0.4 |
0.5 |
0.5 |
| New Hampshire | 1.9 |
3 |
1.6 |
1.5 |
1.5 |
1.4 |
0.9 |
1.5 |
2.1 |
6.3 |
1.7 |
0.9 |
0.9 |
| New Jersey | 4.9 |
3.9 |
4.2 |
1.9 |
3.4 |
3.3 |
2.2 |
2.4 |
2.2 |
1.8 |
1.3 |
1.4 |
1 |
| New Mexico | 20.8 |
20.4 |
8.9 |
3.2 |
3.8 |
2.2 |
1.7 |
1.3 |
1.3 |
1.5 |
0.8 |
0.6 |
0.9 |
| New York | 5.8 |
7.2 |
5.3 |
3.8 |
4.2 |
4.1 |
3.3 |
3.1 |
2.4 |
2 |
1.1 |
1.2 |
0.9 |
| North Carolina | 2.8 |
2.8 |
1.7 |
2.2 |
1.9 |
3 |
2.5 |
1.5 |
1.2 |
1 |
1.2 |
0.7 |
0.7 |
| North Dakota | 21.8 |
2.2 |
0.6 |
0.5 |
0.6 |
0.5 |
0.6 |
0.3 |
0.3 |
0.3 |
0.5 |
0.3 |
0.3 |
| Ohio | 7 |
3 |
3.5 |
5.8 |
2.3 |
2.3 |
2.6 |
1.5 |
0.4 |
0.4 |
0.5 |
0.6 |
0.4 |
| Oklahoma | 78.6 |
43.6 |
20 |
15.9 |
7.9 |
3.3 |
1.5 |
0.8 |
0.6 |
0.2 |
0.3 |
0.4 |
0.4 |
| Oregon | 27.4 |
11.6 |
13.3 |
7.6 |
5 |
3 |
1.8 |
1.7 |
1.5 |
1.3 |
1.2 |
0.8 |
0.7 |
| Pennsylvania | 4.5 |
4.2 |
3.5 |
3 |
3.6 |
2.5 |
2.4 |
8.2 |
1.2 |
0.7 |
0.5 |
0.8 |
0.5 |
| Rhode Island | 2.6 |
13.3 |
1.8 |
3.5 |
3 |
7.1 |
3.2 |
1.6 |
2.2 |
1.8 |
1.5 |
1.3 |
1.1 |
| South Carolina | 1.5 |
2.9 |
1.4 |
1.2 |
2.4 |
2.1 |
1.6 |
1.3 |
0.9 |
0.9 |
0.6 |
0.4 |
0.4 |
| South Dakota | 5.9 |
3.7 |
5.5 |
1.4 |
0.4 |
0.4 |
0.4 |
† |
0.5 |
0.1 |
1.2 |
0.8 |
0.5 |
| Tennessee | 14.6 |
7.8 |
4.3 |
2.7 |
2.7 |
3.3 |
2.1 |
3.5 |
1.6 |
2.4 |
1.2 |
0.9 |
0.5 |
| Texas | 18.2 |
23.3 |
17.9 |
12.6 |
9.2 |
2.6 |
3.9 |
2.8 |
2.8 |
2 |
1.4 |
1.1 |
1.1 |
| Utah | 53.1 |
26.6 |
9.3 |
3 |
3.2 |
2.9 |
2.4 |
1.7 |
1.5 |
0.8 |
0.5 |
0.3 |
0.5 |
| Vermont | 2 |
2.5 |
2.9 |
4 |
1.6 |
2.6 |
0.6 |
1 |
1.3 |
0.8 |
1.3 |
1.3 |
0.3 |
| Virginia | 3.3 |
3.7 |
3.3 |
2.7 |
2.3 |
2.3 |
2.2 |
1.9 |
1.9 |
1.2 |
0.8 |
1.2 |
0.7 |
| Washington | 18.2 |
18.1 |
18.2 |
8.8 |
5 |
3.1 |
2.7 |
1.2 |
1.1 |
0.8 |
0.8 |
0.9 |
0.8 |
| West Virginia | 1 |
0.7 |
0.5 |
2.6 |
3.1 |
1.6 |
1.3 |
2.1 |
0.3 |
0.2 |
0.3 |
0.6 |
0.3 |
| Wisconsin | 3.8 |
3.6 |
3.6 |
1.5 |
2 |
1.6 |
3.6 |
0.8 |
2.2 |
0.9 |
0.8 |
0.6 |
0.6 |
| Wyoming | 8.5 |
7.3 |
7.7 |
1.9 |
0.8 |
1.4 |
0.6 |
0.4 |
1 |
0.2 |
0.4 |
0.6 |
0.6 |
In 2008, the incidence rate for acute, symptomatic hepatitis A ranged from 0.1 per 100,000 population in Montana to 3.6 per 100,000 population in Iowa.
Outside CDC (
Other
Federal sites
State/Local sites
