Case Counts in the US | Zika virus | CDC

Case Counts in the US | Zika virus | CDC

Case Counts in the US

Zika Virus Disease Cases Reported to
ArboNET*

• US States and DC: 3,625
• US Territories: 22,069

*Source: ArboNET as of September 28, 2016

Cases in Pregnant Women

• Pregnant women with any laboratory evidence of possible Zika virus infection in the United States and territories
• Outcomes of pregnancies with laboratory evidence of possible Zika virus infection

Information for Blood and Tissue Collection Centers

As of September 28, 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 – September 28, 2016.

US States

• Locally acquired mosquito-borne cases reported: 59
• Travel-associated cases reported: 3,565
• Laboratory acquired cases reported:  1
• Total: 3,625
  • Sexually transmitted: 30
  • Guillain-Barré syndrome: 12

MAPS OF ZIKA IN THE US

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US Territories

• Locally acquired cases reported: 21,988
• Travel-associated cases reported: 81
• Total: 22,069*
  • Guillain-Barré syndrome: 39

*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 September 28, 2016)§

States	Travel-associated cases* No. (% of cases in states) (N=3,566)	Locally acquired cases† No. (% of cases in states) (N=59)
Alabama	27    (1)	0    (0)
Arizona	31    (1)	0    (0)
Arkansas	10    (<1)	0    (0)
California	267  (7)	0    (0)
Colorado	36    (1)	0    (0)
Connecticut	58    (2)	0    (0)
Delaware	13    (<1)	0    (0)
District of Columbia	23    (1)	0    (0)
Florida	672  (19)	59    (100)
Georgia	81    (2)	0    (0)
Hawaii	12    (<1)	0    (0)
Idaho	3      (<1)	0    (0)
Illinois	70    (2)	0    (0)
Indiana	34    (1)	0    (0)
Iowa	16    (<1)	0    (0)
Kansas	15    (<1)	0    (0)
Kentucky	24    (1)	0    (0)
Louisiana	31    (1)	0    (0)
Maine	11    (<1)	0    (0)
Maryland	101  (3)	0    (0)
Massachusetts	76    (2)	0    (0)
Michigan	57    (2)	0    (0)
Minnesota	47    (1)	0    (0)
Mississippi	23    (1)	0    (0)
Missouri	27    (1)	0    (0)
Montana	7      (<1)	0    (0)
Nebraska	11    (<1)	0    (0)
Nevada	14    (<1)	0    (0)
New Hampshire	9      (<1)	0    (0)
New Jersey	133  (4)	0    (0)
New Mexico	6      (<1)	0    (0)
New York	811  (23)	0    (0)
North Carolina	66    (2)	0    (0)
North Dakota	1      (<1)	0    (0)
Ohio	52    (1)	0    (0)
Oklahoma	26    (1)	0    (0)
Oregon	27    (1)	0    (0)
Pennsylvania††	129  (4)	0    (0)
Rhode Island	32    (1)	0    (0)
South Carolina	31    (1)	0    (0)
South Dakota	1      (<1)	0    (0)
Tennessee	51    (1)	0    (0)
Texas	204  (6)	0    (0)
Utah	13** (<1)	0    (0)
Vermont	7      (<1)	0    (0)
Virginia	85    (2)	0    (0)
Washington	34    (1)	0    (0)
West Virginia	11    (<1)	0    (0)
Wisconsin	38    (1)	0    (0)
Wyoming	2      (<1)	0    (0)
Territories	Travel-associated cases* No. (% of cases in territories) (N=81)	Locally acquired cases† No. (% of cases in territories) (N=21,988)
American Samoa	6      (7)	47           (<1)
Puerto Rico	74    (91)	21,535*** (98)
US Virgin Islands	1  (1)	406          (2)

§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.