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The Florida Department of Health works to protect, promote, and improve the health of all people in Florida through integrated state, county, and community efforts.

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Mosquito-Borne Disease Surveillance

Vector-Borne Disease Surveillance Coordinator

  •  850-901-6887
  •  

    Fax

    850-414-6894
  •  

    Division of Disease Control and Health Protection

    4052 Bald Cypress Way 

    Bin A-12 

    Tallahassee, FL 32399-1720



Reporting Data for Arbovirus Surveillance

Objectives of the national arbovirus surveillance system include:

  • Monitor the geographic and arbovirus surveillance systems over the eastern and southern United States.
  • Develop national public health strategies for the distribution of arbovirus surveillance, prevention, and control.
  • Provide national, regional, and local information to public health officials, elected government officials, and public.
  • Evaluate the use of funds and the need for additional resources.

View Travel Notices

  • 2024 Press Releases
  • 2023 Press Releases
  • 2022 Press Releases
  • 2021 Press Releases
  • 2020 Press Releases
  • Annual Reports
  • Human Mosquito-Borne Disease Cases Reported, 2014 - 2023

August 7, 2024
Florida Department of Health issues a Mosquito-Borne Illness Advisory in Duval County

August 6, 2024
Florida Department of Health issues a Mosquito-Borne Illness Alert in Marion County

June 29, 2024
Florida Department of Health issues a Mosquito-Borne Illness Alert in Monroe County

June 28, 2024
Florida Department of Health issues a Mosquito-Borne Illness Advisory in Holmes County

June 22, 2024
Florida Department of Health issues a Mosquito-Borne Illness Advisory in Hillsborough County

May 20, 2024
Florida Department of Health issues a Mosquito-Borne Illnesses Advisory in Nassau County

April 29, 2024
Florida Department of Health issues a Mosquito-Borne Illnesses Advisory in Pasco County

July 18, 2023
Florida Department of Health in St. Johns County County advised residents about a confirmed human case of Eastern Equine Encephalitis

June 26, 2023
Florida Department of Health issues a statewide mosquito-borne illness advisory

June 26, 2023
Florida Department of Health in Walton County issues a Mosquito-Borne Advisory

June 19, 2023
Florida Department of Health issues Mosquito Borne illnesses alerts in Sarasota and Manatee Counties

June 6, 2023
Health Officials issue Mosquito Borne illness advisory in Orange County

May 26, 2023
Manatee Advisory: Single case of Malaria

May 26, 2023
Sarasota Advisory: Single case of Malaria

April 24, 2023
Health Officials issue Mosquito Borne illnesses advisory in Polk County

April 18, 2023
Miami Dade remains under a Mosquito-Borne Illness Alert

December 1, 2022
HUMAN WEST NILE ADVISORY FOR HILLSBOROUGH COUNTY

November 4, 2022
WEST NILE ADVISORY FOR ST. JOHNS COUNTY

November 3, 2022
MOSQUITO BORNE ILLNESS ADVISORY FOR MARTIN COUNTY

October 21, 2022
DENGUE FEVER ALERT FOR BROWARD COUNTY

October 19, 2022
MOSQUITO-BORNE ILLNESSES ALERT UPDATED IN VOLUSIA COUNTY

October 4, 2022
MOSQUITO-BORNE ILLNESSES ADVISORY IN WALTON COUNTY

September 23, 2022
MOSQUITO-BORNE ALERT HUMAN CASE IN VOLUSIA COUNTY

September 20, 2022
MOSQUITO-BORNE ADVISORY IN PALM BEACH COUNTY

September 13, 2022
MOSQUITO-BORNE ADVISORY IN HILLSBOROUGH COUNTY

August 25, 2022
MOSQUITO-BORNE ADVISORY IN COLLIER COUNTY

August 19, 2022
MOSQUITO-BORNE WNV ADVISORY IN CHARLOTTE COUNTY

August 18, 2022
MOSQUITO-BORNE WNV ADVISORY IN BAY COUNTY

August 18, 2022
MOSQUITO-BORNE WNV ADVISORY IN LEE COUNTY

August 17, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN MIAMI-DADE COUNTY

August 17, 2022
MOSQUITO-BORNE WNV ADVISORY IN VOLUSIA COUNTY

August 11, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN PINELLAS COUNTY

August 8, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN SARASOTA COUNTY

August 5, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN MIAMI-DADE COUNTY

July 29, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN MIAMI-DADE COUNTY

July 18, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN MIAMI-DADE COUNTY

June 7, 2022
MOSQUITO-BORNE ILLNESS ADVISORY IN OSCEOLA COUNTY

November 17, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN COLUMBIA COUNTY

October 13, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN PALM BEACH COUNTY

October 7, 2021
MOSQUITO-BORNE ILLNESS ALERT IN COLLIER COUNTY

September 30, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN COLLIER COUNTY

September 29, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN BAY COUNTY

September 14, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN COLLIER COUNTY

July 26, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN NASSAU COUNTY

July 12, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN JEFFERSON COUNTY

July 2, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN WALTON COUNTY

May 13, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN CITRUS COUNTY

May 19, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN ORANGE COUNTY

May 24, 2021
MOSQUITO-BORNE ILLNESS ADVISORY IN PASCO COUNTY

November 30, 2020
MOSQUITO-BORNE ILLNESS ADVISORY IN MARTIN COUNTY

November 17, 2020
HEALTH OFFICIALS CONTINUE MOSQUITOBORNE ILLNESSES ALERT IN BROWARD COUNTY

November 11, 2020
FLORIDA DEPARTMENT OF HEALTH IN DUVAL COUNTY ISSUES MOSQUITO‐BORNE ILLNESSES ADVISORY

November 10, 2020
MOSQUITO-BORNE ILLNESS ADVISORY ISSUED FOR HILLSBOROUGH COUNTY

October 30, 2020
HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ADVISORY

October 30, 2020
HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY

October 27, 2020
DOH-MANATEE ISSUES MOSQUITO-BORNE ILLNESS ADVISORY

October 22, 2020
HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY

October 19, 2020
OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ADVISORY
HEALTH OFFICIALS CONFIRM THREE ADDITIONAL WEST NILE VIRUS CASES

October 15, 2020
COLLIER COUNTY MOSQUITO-BORNE ILLNESS ALERT

October 10, 2020
HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ADVISORY

October 5, 2020
HEALTH OFFICIALS CONFIRM ONE ADDITIONAL WEST NILE VIRUS CASE

September 25, 2020
HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESS ALERT

September 22, 2020
HEALTH OFFICIALS CONFIRM ONE DENGUE VIRUS CASE

September 21, 2020
HEALTH OFFICIALS CONFIRM ONE ADDITIONAL WEST NILE VIRUS CASE

September 17, 2020
ONE ADDITIONAL CONFIRMED CASE OF DENGUE FEVER IN MONROE COUNTY

September 17, 2020
HEALTH OFFICIALS REMIND RESIDENTS OF MOSQUITO-BORNE ILLNESS ADVISORY FOLLOWING HUMAN CASE OF WEST NILE VIRUS

September 11, 2020
HEALTH OFFICIALS CONFIRM FIVE ADDITIONAL WEST NILE VIRUS CASE

September 3, 2020
HEALTH OFFICIALS CONFIRM FIVE ADDITIONAL WEST NILE VIRUS CASES

August 24, 2020
HEALTH OFFICIALS ISSUE MOSQUITO BORNE ILLNESSES ALERT

August 21, 2020
HEALTH OFFICIALS CONFIRM ELEVEN ADDITIONAL WEST NILE VIRUS CASES

August 19, 2020
HEALTH OFFICIALS ISSUE MOSQUITO BORNE ILLNESS ADVISORY

August 17, 2020
TWO ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

August 13, 2020
UPDATED: HEALTH OFFICIALS ANNOUNCE SEVEN CASES OF WEST NILE VIRUS

August 13, 2020
THREE ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

August 13, 2020
DOH-PALM BEACH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESS ALERT

August 10, 2020
FIVE ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

August 7, 2020
11 ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

August 5, 2020
HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESSES ADVISORY

August 4, 2020
HEALTH OFFICIALS ANNOUNCE TWO CASES OF WEST NILE VIRUS

August 3, 2020
FOUR ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

August 3, 2020
HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ADVISORY

July 28, 2020
ONE ADDITIONAL CONFIRMED CASE OF DENGUE FEVER IN MONROE COUNTY

July 27, 2020
DOH-PALM BEACH OFFICIALS ISSUE MOSQUITO-BORNE ILLNESS ADVISORY

July 26, 2020
HEALTH OFFICIALS ANNOUNCE TWO CASES OF WEST NILE VIRUS

July 25, 2020
FOUR ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

July 24, 2020
ONE ADDITIONAL CONFIRMED CASE OF DENGUE FEVER IN MONROE COUNTY

July 17, 2020
HEALTH OFFICIALS ANNOUNCE FOUR CASES OF WEST NILE VIRUS

July 17, 2020
TWO ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

July 11, 2020
THREE ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

July 7, 2020
ONE ADDITIONAL CONFIRMED CASE OF DENGUE FEVER IN MONROE COUNTY

July 3, 2020
HEALTH OFFICIALS ANNOUNCE FOUR CASES OF WEST NILE VIRUS

June 26, 2020
EIGHT ADDITIONAL CONFIRMED CASES OF DENGUE FEVER IN MONROE COUNTY

June 25, 2020
HEALTH OFFICIALS ANNOUNCE TEN CASES OF WEST NILE VIRUS

June 19, 2020
MOSQUITO-BORNE ILLNESSES ADVISORY STILL IN AFFECT

June 16, 2020
HEALTH OFFICIALS ISSUE MOSQUITOBORNE ILLNESSES ADVISORY

June 11, 2020
HEALTH OFFICIALS ANNOUNCE THE THIRD AND FOURTH CASES OF WEST NILE VIRUS

May 27, 2020
HEALTH OFFICIALS ANNOUNCE SECOND CASE OF WEST NILE VIRUS

May 9, 2020
HEALTH OFFICIALS ANNOUNCE FIRST CASE OF WEST NILE VIRUS

March 9, 2020
HEALTH OFFICIALS ISSUE MOSQUITO-BORNE ADVISORY IN MONROE COUNTY

Chikungunya Fever

2023202220212020201920182017201620152014
 Local00000000012
 Imported41108 55876 510

Dengue

 
2023202220212020201920182017201620152014
 Local199680771810517
 Imported621 929 37 50 413 93 19 70 88 83
 Unknown5 1 00000000

Eastern Equine Encephalitis

 
2023202220212020201920182017201620152014
  Neuroinvasive20000312 00

LaCrosse Encephalitis

2023202220212020201920182017201620152014
 Imported0000030111

Malaria

2023202220212020201920182017201620152014
 Local7000010000
Imported78705219766875785667

St. Louis Encephalitis

2023202220212020201920182017201620152014
 Neuroinvasive0000000002

West Nile Virus

 
2023202220212020201920182017201620152014
 Neuroinvasive12 9 8 442364612 12
 Fever402 7052 215
 Asymptomatic Blood Donor5 023715 22 24

 Zika Virus Infection

202320222021202020192018 2017201620152014
 Local0000002 300 00
 Local, Timing Unknown000001 0000
 Imported000041 111 225 1122 00
 Undetermined00003 2 35 49 00

 

 



2025

Suwannee County Rabies Alert 7.2.25

Citrus County Rabies Alert 6.25.25

Bay County Rabies Advisory 6.25.25

St. Johns County Rabies Alert 6.16.25

Lake County Rabies Alert 6.6.25

Hernando County Rabies Alert 6.9.25

Hernando County Rabies Advisory 6.2.25

Madison County Rabies Advisory 6.1.25

Bay County Rabies Alert 5.29.25

Duval County Rabies Alert 5.02.25

St. Lucie County Rabies Advisory 4.30.25

Bay County Rabies Advisory 4.24.25

Hillsborough County Rabies Advisory 4.14.25

Miami-Dade County Rabies Advisory 3.28.25

Bay County Rabies Advisory 3.13.25

Volusia County Rabies Alert 3.3.25

2024

Marion County Rabies Alert 9.13.24

Marion County Rabies Alert 7.11.24

Osceola County Rabies Alert 7.11.24

Sumter County Rabies Alert 6.19.24

Duval County Rabies Alert 6.14.24

Brevard County Rabies Advisory 6.6.24

Marion County Rabies Alert 5.24.24

Leon County Rabies Alert 5.23.24

Escambia County Rabies Advisory 5.21.24

Santa Rosa County Rabies Alert 5.10.24

Duval County Rabies Alert 5.2.24

Suwannee County Rabies Alert 4.25.24

Bay County Rabies Alert 4.25.24

Brevard County Rabies Alert 4.19.24

Liberty County Rabies Alert 4.18.24

Suwannee County Rabies Alert 4.17.24

Jefferson County Rabies Alert 4.12.24

Walton County Rabies Alert 4.10.24

Polk County Rabies Alert 4.5.24

Alachua County Rabies Alert 4.1.24

Gulf County Rabies Alert 3.30.24

Taylor County Rabies Alert 3.20.24

Flagler County Rabies Alert 3.15.24

Columbia County Rabies Alert 3.8.24

2023

Duval County Rabies Alert 12.28.23

Alachua County Rabies Alert 12.13.23

Baker County Rabies Alert 12.1.23

Volusia County Rabies Alert 11.1.23

Orange County Rabies Alert 10.5.23

Palm Beach Rabid Otter 9.25.23

Marion County Rabies Alert 8.11.23

Polk County Rabies Alert 7.14.23

Marion County Rabies Alert 7.14.23

Manatee County Rabies Alert 5.18.23

Seminole County Rabies Alert 4.29.23

Pasco County Rabies Alert 4.5.23

Brevard County Rabies Alert 3.30.23

Citrus County Rabies Alert 3.14.23

Hillsborough County Rabies Alert 2.16.23

Duval County Rabies Alert 1.30.23

2022

Broward County Rabies Alert 12.28.22

Nassau County Rabies Alert 12.21.22

Seminole County Rabies Alert 11.22.22

Suwannee County Rabies Alert 11.16.22

Orange County Rabies Alert 10.31.22

Volusia County Rabies Alert 8.11.22

Rabies Alert Santa Rosa County 8.10.22

Rabies Alert Broward County 7.28.22

Rabies Alert Broward County 7.19.22

Rabies Alert Duval County 7.12.22

Rabies Alert Hillsborough County 6.16.22

Rabies Alert Marion Count. 4.29.22

Rabies Alert Hillsborough Plant City. 3.8.22

Rabies Alert Hillsborough Tampa . 3.8.22

Rabies alert issued for Okeechobee County. 2.1.22

Rabies alert issued for Charlotte County. 1.27.22

Rabies alert issued for Glades County. 1.25.22




2021

Rabies alert issued for Levy and Gilchrist Counties. 12.14.21

Rabies alert issued for Volusia County. 11.15.21

Rabies alert issued for Okaloosa County. 11.15.21

Rabies alert issued for Broward County. 9.17.21

Rabies alert issued for Madison County. 9.14.21

Rabies alert issued for Orange County. 8.19.21

Rabies alert issued for Saint Johns County. 8.16.21

Rabies alert issued for Polk County. 8.11.21

Rabies alert issued for Polk County. 7.23.21

Rabies alert issued for Hendry County. 7.14.21

Rabies alert issued for Santa Rosa County. 7.9.21

Rabies alert for Volusia County. 6.11.21

Rabies alert for Indian River County. 6.3.21

Rabies alert for Alachua County. 5.17.21

Rabies alert for Santa Rosa County. 5.11.21

Rabies alert for Nassau County. 5.6.21

Rabies alert for Franklin County. 5.5.21

Rabies alert for Marion County. 5.1.21

Rabies alert for Santa Rosa County. 4.13.21

Rabies alert for Santa Rosa County. 4.2.21

Rabies alert for Broward County. 3.1.21

Rabies alert issued for Orange County. 2.26.21

Rabies alert issued for Flagler County. 2.10.21



2020

Rabies alert issued for Orange County. 12.29.20

Rabies alert issued for Brevard County. 12.14.20

Rabies alert issued for Seminole County. 10.27.20

DOH reminds residents to avoid contact with wildlife. 9.12.20

Rabies alert for a portion of Broward. 9.10.20

Rabies Alert Issued for Gadsen County. 9.1.20

Rabies Advisory Issued for Leon County. 8.1.20

Sumter County Health Department Issues Rabies Advisory. 7.8.20

Rabies Alert Issued for Saint Johns County. 7.23.20

Rabies Alert Issued for Orange County. 7.6.20

Rabies Alert Issued for Seminole County. 6.29.20

Rabies Alert Issued for Seminole County. 6.11.20

Rabies Alert Issued for Seminole County. 05.30.20

Health Officials Issue Rabies Alert for Seminole County. 5.19.20

Health Officials Issue Rabies Alert for Seminole County. 3.6.20

Health Officials Issue Rabies Alert for Volusia County. 3.18.20

Health Officials Issue Rabies Alert for Portions of Levy. 3.13.20

Health Officials Expand Rabies Alert for Polk County. 1.30.20

Rabies Alert Issued for Seminole County. 01.11.20

Health Officials Issue Rabies Alert for Brevard County. 01.08.20

Baker County Health Officials Issue Rabies Alert. 1.7.20



2019

Health Officials Issue Rabies Alert for Citrus County 12.30.19

Health Officials Expand Rabies Alert for Polk County 12.18.19

Health Officials Issue Rabies Alert for Brevard County 12.16.19

Rabies Alert Issued for Escambia County 12.5.19

Health Officials Issue Rabies Alert for Polk County 11.18.19

Pasco County Health Officials Issue Rabies Alert 10.04.19

Rabies Alert Issued in Franklin County 08.22.19