Table 2.1 Reported cases of acute hepatitis A, by state ― United States, 2007–2011

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State
2007
2008
2009
2010
2011
Rate* (No.) Rate (No.) Rate (No.) Rate (No.) Rate (No.)
Alabama
0.5
(24)
0.3
(12)
0.3
(12)
0.2
(8)
0.2
(8)
Alaska
0.7
(5)
0.7
(5)
0.3
(2)
0.7
(5)
0.6
(4)
Arizona
2.4
(152)
1.8
(118)
1.0
(68)
1.0
(61)
1.2
(77)
Arkansas
0.5
(14)
0.3
(10)
0.4
(12)
0.1
(2)
0.1
(3)
California
1.7
(603)
1.2
(446)
0.7
(273)
0.6
(242)
0.5
(186)
Colorado
0.5
(26)
0.7
(36)
1.0
(52)
0.7
(36)
0.4
(21)
Connecticut
0.7
(26)
0.7
(26)
0.5
(18)
0.8
(29)
0.5
(18)
Delaware
1.0
(9)
0.8
(7)
0.5
(4)
0.8
(7)
0.2
(2)
District of Columbia
U†
U
U
U
0.2
(1)
0.2
(1)
U
U
Florida
0.8
(152)
0.8
(146)
0.9
(171)
0.7
(139)
0.5
(87)
Georgia
0.7
(67)
0.6
(57)
0.5
(54)
0.4
(40)
0.3
(27)
Hawaii
0.5
(7)
1.6
(20)
0.8
(11)
0.6
(8)
0.6
(8)
Idaho
0.5
(8)
1.1
(17)
0.3
(5)
0.5
(8)
0.4
(6)
Illinois
0.9
(118)
0.9
(112)
1.0
(126)
0.4
(48)
0.6
(73)
Indiana
0.4
(28)
0.3
(20)
0.3
(17)
0.2
(12)
0.4
(24)
Iowa
1.6
(48)
3.6
(109)
1.3
(38)
0.4
(11)
0.3
(8)
Kansas
0.4
(11)
0.5
(15)
0.4
(12)
0.5
(14)
0.1
(4)
Kentucky
0.5
(20)
0.7
(30)
0.3
(12)
0.6
(26)
0.2
(10)
Louisiana
0.6
(28)
0.3
(12)
0.1
(6)
0.2
(11)
0.1
(5)
Maine
0.4
(5)
1.4
(18)
0.1
(1)
0.5
(7)
0.5
(6)
Maryland
1.3
(73)
0.8
(44)
0.8
(47)
0.4
(23)
0.4
(26)
Massachusetts
1.0
(66)
0.9
(58)
1.1
(71)
0.7
(48)
0.6
(39)
Michigan
1.0
(97)
1.2
(119)
0.7
(72)
0.7
(73)
0.7
(70)
Minnesota
1.8
(93)
0.9
(49)
0.6
(29)
0.7
(37)
0.5
(27)
Mississippi
0.3
(8)
0.2
(7)
0.3
(9)
0.1
(2)
0.2
(7)
Missouri
0.4
(22)
0.6
(35)
0.4
(21)
0.4
(21)
0.2
(13)
Montana
0.9
(9)
0.1
(1)
0.6
(6)
0.4
(4)
0.3
(3)
Nebraska
1.1
(19)
2.3
(41)
1.2
(21)
0.8
(14)
0.3
(5)
Nevada
0.5
(12)
0.5
(13)
0.6
(15)
0.5
(14)
0.2
(5)
New Hampshire
0.9
(12)
0.9
(12)
0.5
(7)
0.2
(2)
0
(0)
New Jersey
1.4
(124)
1.0
(86)
0.8
(71)
0.9
(76)
0.9
(79)
New Mexico
0.6
(12)
0.9
(18)
0.4
(8)
0.2
(5)
0.3
(7)
New York
1.2
(235)
0.9
(179)
0.7
(136)
0.8
(147)
0.6
(113)
North Carolina
0.7
(66)
0.7
(63)
0.4
(41)
0.5
(48)
0.3
(31)
North Dakota
0.3
(2)
0.3
(2)
0.3
(2)
0.6
(4)
0
(0)
Ohio
0.6
(68)
0.4
(51)
0.3
(36)
0.4
(47)
0.3
(39)
Oklahoma
0.4
(13)
0.4
(13)
0.2
(7)
0.2
(6)
0.3
(11)
Oregon
0.8
(31)
0.7
(25)
0.5
(19)
0.4
(17)
0.3
(11)
Pennsylvania
0.8
(96)
0.5
(68)
0.5
(68)
0.4
(53)
0.5
(60)
Rhode Island
1.3
(14)
1.1
(12)
0.9
(9)
0.9
(9)
0.8
(8)
South Carolina
0.4
(18)
0.4
(19)
1.4
(63)
0.6
(26)
0.2
(11)
South Dakota
0.8
(6)
0.5
(4)
0.4
(3)
0.1
(1)
0.2
(2)
Tennessee
0.9
(57)
0.5
(32)
0.2
(13)
0.2
(12)
0.4
(23)
Texas
1.1
(264)
1.1
(259)
0.7
(184)
0.6
(139)
0.5
(138)
Utah
0.3
(9)
0.5
(13)
0.3
(7)
0.4
(12)
0.3
(8)
Vermont
1.3
(8)
0.3
(2)
0.3
(2)
0
0
1.0
(6)
Virginia
1.2
(89)
0.7
(51)
0.5
(42)
0.6
(52)
0.4
(30)
Washington
0.9
(59)
0.8
(51)
0.6
(42)
0.3
(21)
0.5
(31)
West Virginia
0.6
(11)
0.3
(6)
0.3
(6)
0.8
(15)
0.4
(8)
Wisconsin
0.6
(32)
0.6
(33)
0.6
(33)
0.4
(23)
0.1
(8)
Wyoming
0.6
(3)
0.6
(3)
0.4
(2)
0.7
(4)
0.4
(2)
Total
1.0
(2,979)
0.9
(2,585)
0.6
(1,987)
0.5
(1,670)
0.4
(1,398)

*Rate per 100,000 population. †U=No data available for reporting.

Page last reviewed: August 19, 2013
Content source: Division of Viral Hepatitis, National Center for HIV, Viral Hepatitis, STD, and TB Prevention