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Zika virus disease in the United States, 2015–2016

As of June 22, 2016 (5 am EST)

  • Zika virus disease and Zika virus congenital infection are nationally notifiable conditions.
  • This update from the CDC Arboviral Disease Branch includes provisional data reported to ArboNET for January 01, 2015 – June 22, 2016.

US States

  • Locally acquired mosquito-borne cases reported: 0
  • Travel-associated cases reported: 819
  • Laboratory acquired cases reported:  1
  • Total: 820
    • Sexually transmitted: 11
    • Guillain-Barré syndrome: 4

US Territories

  • Locally acquired cases reported: 1,854
  • Travel-associated cases reported: 6
  • Total: 1,860
    • Guillain-Barré syndrome: 7

	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, 2015–2016 (as of June 22, 2016)

States Travel-associated cases*
No. (%)
(N=820)
Locally acquired cases†
No. (%)
(N=0)
Alabama 2      (<1) 0    (0)
Arizona 3      (<1) 0    (0)
Arkansas 5      (1) 0    (0)
California 52    (6) 0    (0)
Colorado 5      (1) 0    (0)
Connecticut 1      (<1) 0    (0)
Delaware 5      (1) 0    (0)
District of Columbia 6      (1) 0    (0)
Florida 162  (20) 0    (0)
Georgia 25    (3) 0    (0)
Hawaii 10    (1) 0    (0)
Illinois 16    (2) 0    (0)
Indiana 10    (1) 0    (0)
Iowa 7      (1) 0    (0)
Kansas 2      (<1) 0    (0)
Kentucky 6      (1) 0    (0)
Louisiana 7      (1) 0    (0)
Maine 6      (1) 0    (0)
Maryland 26    (3) 0    (0)
Massachusetts 28    (3) 0    (0)
Michigan 9      (1) 0    (0)
Minnesota 19    (2) 0    (0)
Mississippi 3      (<1) 0    (0)
Missouri 5      (1) 0    (0)
Montana 1      (<1) 0    (0)
Nebraska 2      (<1) 0    (0)
Nevada 7      (1) 0    (0)
New Hampshire 4      (1) 0    (0)
New Jersey 17    (2) 0    (0)
New Mexico 3      (<1) 0    (0)
New York 198  (24) 0    (0)
North Carolina 15    (2) 0    (0)
Ohio 14    (2) 0    (0)
Oklahoma 6      (1) 0    (0)
Oregon 7      (1) 0    (0)
Pennsylvania†† 24    (3) 0    (0)
Rhode Island 11    (1) 0    (0)
South Carolina 1      (<1) 0    (0)
Tennessee 5      (1) 0    (0)
Texas 42    (5) 0    (0)
Utah 2      (<1) 0    (0)
Vermont 1      (<1) 0    (0)
Virginia 27    (3) 0    (0)
Washington 5      (1) 0    (0)
West Virginia 6      (1) 0    (0)
Wisconsin 2      (<1) 0    (0)
     
Territories (N=6) (N=1,854)
American Samoa 0      (0) 29      (2)
Puerto Rico 5      (83) 1,804 (97)
US Virgin Islands 1      (17) 21      (1)

*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

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