Mosquito-Borne Diseases in Maricopa County 2021
Confirmed and Probable Cases & Deaths as of 01/14/2021
Locally Acquired
Disease | Current Year Cases | Current Year Deaths | Cases Same Date Last Year | Deaths Same Date Last Year | 2020 Total Number of Cases |
---|
St. Louis Encephalitis (SLE) | 0 | 0 | 0 | 0 | 6 |
West Nile Virus (WNV) | 0 | 0 | 0 | 0 | 3 |
Unspecified Flavivirus (SLE/WNV)† | 0 | 0
| 0 | 0 | 2 |
Travel-Related*
Disease | Current Year Cases | Current Year Deaths | Cases Same Date Last Year | Deaths Same Date Last Year | 2020 Total Number of Cases |
---|
Chikungunya
| 0 | 0
| 0 | 0 | 1 |
Dengue | 0 | 0
| 1 | 0 | 4 |
Zika | 0 | 0
| 0 | 0 | 0 |
Unspecified Flavivirus (Dengue/Zika)† | 0 | 0
| 0
| 0 | 0 |
All data are provisional, based on date reported to Public Health.
Current Year = 2021
Last Year = 2020
Disease Statistic Notes
* Travel-related cases are those in which residents brought the disease in from other places or passed on the disease during birth as the result of infection acquired during travel.
† Unspecified Flavivirus Opens a New Window. indicates an infection that could not be attributed to a single mosquito-borne disease.
Find annual summary numbers of mosquito-borne diseases in Maricopa County, including the number of human deaths attributed to them .
Additional mosquito-borne disease data may be found on the Arizona Department of Health Services’ Mosquito-Borne Disease webpage.