Case Counts in the US
As of November 30, 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 – November 30, 2016.
US States
- Locally acquired mosquito-borne cases reported: 185
- Travel-associated cases reported: 4,310
- Laboratory acquired cases reported: 1
- Total: 4,496
- Sexually transmitted: 36
- Guillain-Barré syndrome: 13
MAPS OF ZIKA IN THE US
US Territories
- Locally acquired cases reported: 33,133
- Travel-associated cases reported: 125
- Total: 33,258*
- Guillain-Barré syndrome: 48
*Sexually transmitted cases are not reported for US territories because with local transmission of Zika virus it is not possible to determine whether infection occurred due to mosquito-borne or sexual transmission.
Laboratory-confirmed Zika virus disease cases reported to ArboNET by state or territory — United States, 2015–2016 (as of November 30, 2016)§
§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.
States | Travel-associated cases* No. (% of cases in states) (N=4,311) |
Locally acquired cases† No. (% of cases in states) (N=185) |
---|---|---|
Alabama | 30 (1) | 0 (0) |
Arizona | 49 (1) | 0 (0) |
Arkansas | 13 (<1) | 0 (0) |
California | 368 (9) | 0 (0) |
Colorado | 50 (1) | 0 (0) |
Connecticut | 58 (1) | 0 (0) |
Delaware | 17 (<1) | 0 (0) |
District of Columbia | 27 (1) | 0 (0) |
Florida | 785 (18) | 184 (99) |
Georgia | 102 (2) | 0 (0) |
Hawaii | 14 (<1) | 0 (0) |
Idaho | 4 (<1) | 0 (0) |
Illinois | 83 (2) | 0 (0) |
Indiana | 47 (1) | 0 (0) |
Iowa | 17 (<1) | 0 (0) |
Kansas | 17 (<1) | 0 (0) |
Kentucky | 24 (1) | 0 (0) |
Louisiana | 35 (1) | 0 (0) |
Maine | 12 (<1) | 0 (0) |
Maryland | 110 (3) | 0 (0) |
Massachusetts | 105 (2) | 0 (0) |
Michigan | 63 (1) | 0 (0) |
Minnesota | 55 (1) | 0 (0) |
Mississippi | 23 (1) | 0 (0) |
Missouri | 36 (1) | 0 (0) |
Montana | 7 (<1) | 0 (0) |
Nebraska | 13 (<1) | 0 (0) |
Nevada | 18 (<1) | 0 (0) |
New Hampshire | 12 (<1) | 0 (0) |
New Jersey | 164 (4) | 0 (0) |
New Mexico | 9 (<1) | 0 (0) |
New York | 921 (21) | 0 (0) |
North Carolina | 81 (2) | 0 (0) |
North Dakota | 2 (<1) | 0 (0) |
Ohio | 74 (2) | 0 (0) |
Oklahoma | 29 (1) | 0 (0) |
Oregon | 37 (1) | 0 (0) |
Pennsylvania†† | 157 (4) | 0 (0) |
Rhode Island | 35 (1) | 0 (0) |
South Carolina | 53 (1) | 0 (0) |
South Dakota | 2 (<1) | 0 (0) |
Tennessee | 58 (1) | 0 (0) |
Texas | 258 (6) | 1 (1) |
Utah | 16** (<1) | 0 (0) |
Vermont | 10 (<1) | 0 (0) |
Virginia | 94 (2) | 0 (0) |
Washington | 58 (1) | 0 (0) |
West Virginia | 11 (<1) | 0 (0) |
Wisconsin | 46 (1) | 0 (0) |
Wyoming | 2 (<1) | 0 (0) |
Territories | Travel-associated cases* No. (% of cases in territories) (N=125) |
Locally acquired cases† No. (% of cases in territories) (N=33,133) |
American Samoa | 0 (0) | 54 (<1) |
Puerto Rico | 123 (98) | 32,473*** (98) |
US Virgin Islands | 2 (2) | 603 (2) |
*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.
- Page last reviewed: December 1, 2016
- Page last updated: December 1, 2016
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