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Reported cased of Lyme disease by state or locality, 2002-2011†

State 2002 2003 2004 2005 2006 2007 2008 2009 2010† 2011
Confirmed Probable Incidence∗
  • †confirmed cases presented for all years except most recent
  • ∗confirmed cases per 100,000 population
  • N = not notifiable
Alabama 11 8 6 3 11 13 6 3 1 9 15 0.2
Alaska 3 3 3 4 3 10 6 7 7 9 2 1.2
Arizona 4 4 13 10 10 2 2 3 2 8 7 0.1
Arkansas 3 0 0 0 0 1 0 0 0 0 0 0
California 97 86 48 95 85 75 74 117 126 79 13 0.2
Colorado 1 0 0 0 0 0 2 0 1 0 0 0
Connecticut 4631 1403 1348 1810 1788 3058 2738 2751 1964 2004 1035 56
Delaware 194 212 339 646 482 715 772 984 656 767 106 84.6
DC 25 14 16 10 62 116 71 53 34 N N N
Florida 79 43 46 47 34 30 72 77 56 78 37 0.4
Georgia 2 10 12 6 8 11 35 40 10 32 0 0.3
Hawaii 0 0 0 0 0 0 0 0 0 0 0 0
Idaho 4 3 6 2 7 9 5 4 6 3 1 0.2
Illinois 47 71 87 127 110 149 108 136 135 194 0 1.5
Indiana 21 25 32 33 26 55 42 61 62 81 13 1.2
Iowa 42 58 49 89 97 123 85 77 68 72 28 2.4
Kansas 7 4 3 3 4 8 16 18 7 11 6 0.4
Kentucky 25 17 15 5 7 6 5 1 5 3 0 0.1
Louisiana 5 7 2 3 1 2 3 0 2 1 1 0
Maine 219 175 225 247 338 529 780 791 559 801 205 60.3
Maryland 738 691 891 1235 1248 2576 1746 1466 1163 938 413 16.1
Massachusetts 1807 1532 1532 2336 1432 2988 3960 4019 2380 1801 675 27.3
Michigan 26 12 27 62 55 51 76 81 76 89 15 0.9
Minnesota 867 474 1023 917 914 1238 1046 1063 1293 1185 939 22.2
Mississippi 12 21 0 0 3 1 1 0 0 3 2 0.1
Missouri 41 70 25 15 5 10 6 3 4 5 3 0.1
Montana 0 0 0 0 1 4 6 3 3 9 2 0.9
Nebraska 6 2 2 2 11 7 8 4 7 7 4 0.4
Nevada 2 3 1 3 4 15 9 10 2 3 2 0.1
New Hampshire 261 190 226 265 617 896 1211 996 830 887 412 67.3
New Jersey 2349 2887 2698 3363 2432 3134 3214 4598 3320 3398 864 38.5
New Mexico 1 1 1 3 3 5 4 1 3 2 4 0.1
New York 5535 5399 5100 5565 4460 4165 5741 4134 2385 3118 1372 16
North Carolina 137 156 122 49 31 53 16 21 21 18 70 0.2
North Dakota 1 0 0 3 7 12 8 10 21 22 5 3.2
Ohio 82 66 50 58 43 33 40 51 21 36 17 0.3
Oklahoma 0 0 3 0 0 1 1 2 0 2 0 0.1
Oregon 12 16 11 3 7 6 18 12 7 9 29 0.2
Pennsylvania 3989 5730 3985 4287 3242 3994 3818 4950 3298 4739 623 37.2
Rhode Island 852 736 249 39 308 177 186 150 115 111 48 10.6
South Carolina 26 18 22 15 20 31 14 25 19 24 13 0.5
South Dakota 2 1 1 2 1 0 3 1 1 2 2 0.2
Tennessee 28 20 20 8 15 31 7 10 6 5 32 0.1
Texas 139 85 98 69 29 87 105 88 55 28 46 0.1
Utah 5 2 1 2 5 7 3 6 3 6 3 0.2
Vermont 37 43 50 54 105 138 330 323 271 476 147 76
Virginia 259 195 216 274 357 959 886 698 911 756 267 9.3
Washington 11 7 14 13 8 12 22 15 12 17 2 0.2
West Virginia 26 31 38 61 28 84 120 143 128 107 11 5.8
Wisconsin 1090 740 1144 1459 1466 1814 1493 1952 2505 2408 1241 42.2
Wyoming 2 2 4 3 1 3 1 1 0 1 1 0.2
U.S. TOTAL 23,763 21,273 19,804 23,305 19,931 27,444 28,921 29,959 22,561 24,364 8,733 7.8
 
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