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Mosquito-Borne Disease Surveillance

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Reporting Data for Arbovirus Surveillance

The objectives of the national arbovirus surveillance system include:

  • To monitor the geographic and arbovirus surveillance systems over the eastern and southern United States.
  • To further develop national public health strategies for the distribution of arbovirus surveillance, prevention, and control.
  • To provide national, regional and local information to public health officials, elected government officials, and the public.
  • To evaluate the use of funds and the need for additional resources.

CDC Map of Arboviral Disease Activity in the United States

Surveillance and Control of Selected Mosquito-borne Diseases in Florida, 2014 Guidebook

CDC - Travel Notices

  • 2018 Press Releases
  • Annual Reports
  • Reported Human Cases 2014-2016

November 15, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO BORNE ILLNESS ADVISORY FOR MARTIN COUNTY

November 13, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESS ALERT FOR DUVAL COUNTY

November 5, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR TAYLOR COUNTY

November 2, 2018 - MOSQUITO PREVENTION TIPS RESTATED IN LIGHT OF WEST NILE VIRUS CASE FOR LEON COUNTY

November 2, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR CLAY COUNTY

November 1, 2018 - HEALTH OFFICIALS REINFORCE MOSQUITO-BORNE ILLNESS ALERT AFTER THIRD HUMAN CASE OF WEST NILE VIRUS INFECTION CONFIRMED FOR NASSAU COUNTY

October 29, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR GADSDEN COUNTY

October 25, 2018 - DOH-LEON ISSUES MOSQUITO-BORNE ILLNESS ADVISORY

October 19, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY IN PUTNAM COUNTY

October 8, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESS ALERT IN DUVAL

October 3, 2018 -HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY IN PUTNAM COUNTY

October 1, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESS ALERT IN DUVAL COUNTY

September 27, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY

September 24, 2018 - FIFTH HUMAN CASE OF WEST NILE VIRUS CONFIRMED IN BAY COUNTY

September 19, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ALERT IN DUVAL COUNTY

September 17, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ALERT IN DUVAL COUNTY

September 17, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ALERT IN NASSAU COUNTY

September 5, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY IN CHARLOTTE COUNTY

August 31, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ALERT

August 28, 2018 - FOURTH HUMAN CASE OF WEST NILE VIRUS CONFIRMED IN BAY COUNTY

August 27, 2018 - HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ALERT DUVAL COUNTY

August 24, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESS ADVISORY FOR MANATEE COUNTY

August 23, 2018 - HEALTH OFFICIALS REINFORCE MOSQUITO- BORNE ILLNESSES ADVISORY AFTER FIRST HUMAN CASE CONFIRMED FOR BAY COUNTY

August 23, 2018 - HEALTH OFFICIALS REINFORCE MOSQUITO- BORNE ILLNESSES ADVISORY AFTER FIRST HUMAN CASE CONFIRMED FOR BAY COUNTY

August 23, 2018 - HEALTH OFFICIALS REINFORCE MOSQUITO- BORNE ILLNESSES ADVISORY AFTER FIRST HUMAN CASE CONFIRMED FOR DUVAL COUNTY

August 10, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR COLUMBIA COUNTY

August 9, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR DUVAL COUNTY

August 3, 2018 - HEALTH OFFICIALS REINFORCE MOSQUITO-BORNE ILLNESSES ADVISORY AFTER FIRST HUMAN CASE CONFIRMED

July 30, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ALERT FOR BAY COUNTY

July 26, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR SARASOTA COUNTY

July 2, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR VOLUSIA COUNTY

July 2, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR SUWANNEE COUNTY

June 29, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR BAY COUNTY

June 26, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR OKEECHOBEE COUNTY

June 14, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY FOR TAYLOR COUNTY

June 13, 2018 - FLORIDA DEPARTMENT OF HEALTH IN LAKE COUNTY HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY

June 11, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY ISSUED FOR NASSAU COUNTY

June 6, 2018 - HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY ISSUED FOR ST. JOHNS COUNTY

May 22, 2018 - HEALTH AND AGRICULTURE OFFICIALS URGE MOSQUITO-BORNE ILLNESS AWARENESS

May 18, 2018 - MOSQUITO-BORNE ILLNESSES ADVISORY IN MARION COUNTY

March 07, 2018 - MOSQUITO-BORNE ILLNESSES ALERT IN LEVY COUNTY

Human Arboviral Disease Cases Reported by Florida

  2014 2015 2016
West Nile virus illness
(neuroinvasive)
12* 12** 6**
West Nile virus illness (fever) 5 1 2
West Nile virus
(asymptomatic blood donor)
4 2 2***
St. Louis encephalitis (neuroinvasive) 2 0 0
Eastern equine encephalitis 0 0 2****
(1 non-FL resident)
LaCrosse encephalitis (imported) 1 1 1
Dengue fever (local) 7 1 5
(1 non-FL resident)
Dengue fever
(imported)
83
(7 non-FL residents)
87
(7 non-FL residents)
69
(5 non-FL residents)
Chikungunya fever (local) 12 0 0

Chikungunya fever (imported)

510
(35 non-FL residents)
76
(1 non-FL resident)
8

* One WNV neuroinvasive case was imported from the Bahamas in 2014.
** One organ transplant associated WNV neuroinvasive case was reported in 2015.
*** One WNV positive blood donor was lost to follow-up and exposure location is unknown.
**** One EEE neuroinvasive case was imported from Michigan in 2016.

For information on Zika virus cases from 2016-2017, including up-to-date numbers for 2018, please visit https://zikafreefl.org/.

Weekly Arbovirus Reports

Select a reporting year

  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010

2015 Weekly Arbovirus Reports

2014 Weekly Arbovirus Reports

2013 Weekly Arbovirus Reports

2012 Weekly Arbovirus Reports

2011 Weekly Arbovirus Reports

2010 Weekly Arbovirus Reports

To view more arbovirus reports for the selected year, use the "Next" or "View All" buttons below.

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*Note: This page contains materials in the Portable Document Format (PDF). The free Acrobat Reader may be required to view these files.