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Maps of Zika in the United States

Zika Cases Reported in the United States

Laboratory-confirmed Zika virus disease cases reported to ArboNET by state or territory (as of January 18, 2017)

Map of the United States showing Travel-associated and Locally acquired cases of the Zika virus. The locations and number of cases can be found in the table below.

 

Laboratory-confirmed Zika virus disease cases reported to ArboNET by state or territory — United States, 2015–2017 (as of January 18, 2017)§
States Travel-associated cases*
No. (% of cases in states)
(N=4,683)		 Locally acquired cases†
No. (% of cases in states)
(N=217)
Alabama 34    (1) 0    (0)
Arizona 53    (1) 0    (0)
Arkansas 15    (<1) 0    (0)
California 400  (9) 0    (0)
Colorado 50    (1) 0    (0)
Connecticut 58    (1) 0    (0)
Delaware 17    (<1) 0    (0)
District of Columbia 31    (1) 0    (0)
Florida 836  (18) 211    (97)
Georgia 106  (2) 0    (0)
Hawaii 16    (<1) 0    (0)
Idaho 5      (<1) 0    (0)
Illinois 91    (2) 0    (0)
Indiana 51    (1) 0    (0)
Iowa 21    (<1) 0    (0)
Kansas 19    (<1) 0    (0)
Kentucky 31    (1) 0    (0)
Louisiana 37    (1) 0    (0)
Maine 13    (<1) 0    (0)
Maryland 129  (3) 0    (0)
Massachusetts 116  (2) 0    (0)
Michigan 65    (1) 0    (0)
Minnesota 64    (1) 0    (0)
Mississippi 23    (1) 0    (0)
Missouri 35    (1) 0    (0)
Montana 8      (<1) 0    (0)
Nebraska 13    (<1) 0    (0)
Nevada 19    (<1) 0    (0)
New Hampshire 12    (<1) 0    (0)
New Jersey 173  (4) 0    (0)
New Mexico 9      (<1) 0    (0)
New York 1,001 (21) 0    (0)
North Carolina 86    (2) 0    (0)
North Dakota 2      (<1) 0    (0)
Ohio 82    (2) 0    (0)
Oklahoma 29    (1) 0    (0)
Oregon 43    (1) 0    (0)
Pennsylvania†† 171  (4) 0    (0)
Rhode Island 51    (1) 0    (0)
South Carolina 54    (1) 0    (0)
South Dakota 2      (<1) 0    (0)
Tennessee 59    (1) 0    (0)
Texas 291  (6) 6    (3)
Utah 21** (<1) 0    (0)
Vermont 11    (<1) 0    (0)
Virginia 107  (2) 0    (0)
Washington 62    (1) 0    (0)
West Virginia 11    (<1) 0    (0)
Wisconsin 48    (1) 0    (0)
Wyoming 2      (<1) 0    (0)
     
Territories Travel-associated cases*
No. (% of cases in territories)
(N=135)		 Locally acquired cases†
No. (% of cases in territories)
(N=35,392)
American Samoa 1      (1) 117          (<1)
Puerto Rico 132  (98) 34,358*** (97)
US Virgin Islands 2      (2) 917          (3)
§Only includes cases meeting the probable or confirmed CSTE case definition and does not include asymptomatic infections unless the case is a pregnant woman with a complication of pregnancy
*Travelers returning from affected areas, their sexual contacts, or infants infected in utero
†Presumed local mosquito-borne transmission
††One additional case acquired through laboratory transmission
**Includes one case with unknown route of person-to-person transmission.
***The Puerto Rico Department of Health is retroactively reporting cases, resulting in larger than normal increases in cases in recent weeks.

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