| | 2025 |
| 10/29/2025 | Deer
Mouse Tests Positive for Hantavirus |
| 7/11/2025 | County
to Extend Mosquito Spraying Early Monday, Tuesday in La
Mesa |
| 7/7/2025 | County
to Spray in Rolando Area for Mosquitoes to Reduce Risk of West
Nile Virus |
| 6/27/2025 | Mosquitoes
Test Positive for West Nile Virus |
| 5/16/2025 | Two
Dead Crows Test Positive for West Nile Virus |
| 4/16/2025 | County
Takes to the Sky Again to Fight Mosquitoes |
| 3/11/2025 | How
Much do You Need to Worry About Hantavirus? |
| 1/13/2025 | First
Local Detection of Hantavirus in 2025 |
| | 2024 |
| 10/6/2024 | County
Reports First Locally Acquired Dengue Case |
| 9/26/2024 | County
Confirms First Case of Human West Nile Virus in 2024 |
| 9/16/2024 | Hantavirus
Found in Mice at San Onofre State Campground |
| 9/13/2024 | Bird
Tests Positive for West Nile Virus |
| 9/9/2024 | County
to Hand Spray for Mosquitoes in Oceanside Area |
| 7/24/2024 | County
to Hand Spray for Mosquitoes in Mt. Hope Area |
| 6/28/2024 | County
Fights Mosquitoes From the Sky |
| 6/17/2024 | County
Takes to the Sky, Again, to Fight Mosquitoes
|
| 5/31/2024 | Proactive
Efforts Help as Mosquito Season Kicks Off! |
| 4/17/2024 | County
to Conduct First Mosquito-fighting Larvicide Drop of 2024 Next
Week |
| 1/12/2024 | First
Local Detection of Hantavirus in 2024 |
| | 2023 |
| 11/2/2023 | Deer
Mice Test Positive for Hantavirus |
| 9/20/2023 | Mosquitoes
test Positive for West Nile Virus at Los Peñasquitos
Lagoon |
| 9/5/2023 | Deer
Mouse Tests Positive for Hantavirus |
| 8/31/2023 | Crow
in La Mesa Tests Positive for West Nile Virus |
| 4/20/2023 | Deer
Mouse Tests Positive for Hantavirus |
| 4/19/2023 | County
to Conduct First Mosquito-fighting Larvicide Drop of 2023 Next
Week |
| 2/3/2023 | First
Local Detection of Hantavirus in 2023 |
| | 2022 |
| 9/30/2022 | Mouse
Tests Positive for Hantavirus in Guatay |
| 4/26/2022 | County
to Conduct First Larvicide Drop of 2022 |
| 1/14/2022 | Rodent tests
positive for hantavirus, first local detection in
2022 |
| | 2021 |
| 12/17/2021 | Mouse
Tests Positive for Hantavirus |
| 9/17/2021 | Year’s
First Human West Nile Virus Case Reported in San
Diego |
| 8/26/2021 | Mice
Collected in Mount Laguna Test Positive for
Hantavirus |
| 8/2/2021 | Monthly
Mosquito Larvicide Application Done by Hand Crews This
Week |
| 5/4/2021 | County
Conducts First Larvicide Drop; Reminds Public About Mosquito
Prevention |
| 4/28/2021 | Two
Deer Mice Test Positive for Hantavirus |
| | 2020 |
| 12/23/2020 | Mouse
Tests Positive for Hantavirus |
| 8/12/2020 | First
Human, Travel Related West Nile Virus Case of 2020 Reported in
County |
| 7/2/2020 | 4
Wild Mice Collected in Campo Area Test Positive for
Hantavirus |
| 6/5/2020 | Mosquito in Black Mountain Ranch Area Tests
Positive for West Nile Virus |
| 2/21/2020 | Three Wild Mice Test Positive for
Hantavirus |
| 1/15/2020 | Cactus Mice Test Positive for Hantavirus,
First Local Detection of 2020 |
| | 2019 |
| 11/15/2019 | Mouse in Escondido Tests Positive for
Hantavirus |
| 11/13/2019 | Hawk in Ramona Tests Positive for West Nile
Virus |
| 10/3/2019 | Brush Mouse Tests Positive for Hantavirus in
Julian |
| 9/18/2019 | County to Conduct Mosquito Larvicide Drop
Thursday |
| 8/30/2019 | Ticks Test Positive for Tularemia, County
Urges Hikers to Protect Themselves and Pets |
| 8/16/2019 | It’s Crazy Spider Dance Time; Orb Weaver
Season is Back! |
| 8/2/2019 | Deer Mouse In Warner Springs Tests Positive
for Hantavirus |
| 5/23/2019 | Mouse Tests Positive for Hantavirus |
| 4/16/2019 | Supervisor Cox, Health Officials Kick Off
Mosquito, West Nile Virus Prevention Season |
| 4/5/2019 | Ticks Test Positive for Tularemia, First
Detection in County This Year |
| 4/3/2019 | They’re Back! Spring is Crane Fly Season in
San Diego County |
| 3/26/2019 | Three Deer Mice Test Positive for
Hantavirus |
| 3/15/2019 | Hawk Tests Positive for West Nile Virus,
Protect Against Mosquitoes |
| 1/18/2019 | Mice Test Positive for Hantavirus, First Local
Detection in 2019 |
| | 2018 |
| 12/28/2018 | It's Not Just the Holiday Season, It's Tick
Season |
| 10/30/2018 | Trick or Treaters Beware, Mosquitoes Vant to
Suck Your Blood! |
| 10/19/2018 | First Human West Nile
Virus Case of 2018 Reported in County |
| 8/06/2018 | County to Conduct Two
Mosquito Larvicide Drops This Week |
| 8/01/2018 | 10 Bugs that Could Bite or
Sting You This Summer |
| 7/18/2018 | Infected Mosquitoes First
West Nile Sign of Summer |
| 6/05/2018 | County to Conduct Mosquito
Larvicide Drop Wednesday |
| 6/01/2018 | Invasive “Aussie Mozzie”
Found in San Diego County |
| 5/04/2018 | County Set to conduct
First Larvicide Drop of 2018 Mosquito Season |
| 4/30/2018 | Tips to Prevent Mosquito
Breeding in Your Backyard |
| 4/07/2018 | County Seeks Public’s Help
in Mosquito Prevention Kickoff |
| 3/15/2018 | The Rain is Here; Have You
Mosquito-Proofed Your Rain Barrel? |
| 2/27/2018 | More Wild Mice Test
Positive for Hantavirus |
| 2/23/2018 | More Ticks Test Positive
for Tularemia |
| 2/13/2018 | Ticks Test Positive for Tularemia |
| 1/19/2018 | Deer Mouse Tests Positive
for Hantavirus |
| | 2017 |
| 10/06/2017 | First West Nile Virus Case of 2017 Prompts
Mosquito Warning |
| 9/15/2017 | Squirrel Tests Positive for Plague Near
Palomar Mountain |
| 9/07/2017 | County Opens Zika Outreach
Campaign |
| 8/16/2017 | Zika Still a Threat in San Diego
County |
| 7/31/2017 | 8 Tips to Prevent Zika When
Traveling |
| 7/18/2017 | County to Conduct Fifth Mosquito Larvicide
Drop Wednesday |
| 5/01/2017 | The Man to Bug About Bugs |
| 4/18/2017 | Mosquito Season is Back; County Conducts
First Larvicide Drop of 2017 |
| 4/17/2017 | Bat Found Inside Safari Park Tests
Positive for Rabies |
| 4/14/2017 | County: Mosquito Fight is West Nile Virus,
Zika Fight |
| 3/29/2017 | Giant Mosquito? Mosquito-Eater? Nope, It's
a Crane Fly! |
| 3/28/2017 | First Local Zika-related Birth Defect
Reinforces Travel Advisory |
| 3/10/2017 | County Urges Public to Find, Dump Out
Standing Water Around Homes |
| 3/06/2017 | 6 Tips to Keep Ticks Off |
| 2/24/2017 | Have You Mosquito-proofed Your Rain
Barrel? |
| 2/08/2017 | Hawk Tests Positive for West Nile Virus;
Protect Against Mosquitoes |
| 1/19/2017 | Deer Mice Test Positive for
Hantavirus |
| | |
| | 2016 |
| 11/21/2016 | County to Hand-spray Nestor Neighborhood
in Travel-related Zika Case |
| 11/15/2016 | County to Hand-spray Spring Valley
Neighborhood in Travel-related Zika Case |
| 11/8/2016 | County to Hand-spray Escondido
Neighborhood in Travel-related Zika Case |
| 10/25/2016 | County to Hand-Spray Chula Vista
Neighborhood in Travel-related Zika Case |
| 10/13/2016 | Know Your Mosquitoes? Read the Tale of the
Tape! |
| 9/29/2016 | County to Hand-spray for
Mosquitoes in Lemon Grove Neighborhood |
| 9/19/2016 | Probable Human West Nile
Virus Death Reported |
| 9/15/2016 | County on Front Lines to
Stop Zika Spread |
| 9/13/2016 | County Drops Larvicide to
Fight West Nile Virus |
| 9/10/2016 | County to Spray Grant Hill
Neighborhood for Mosquitoes in Travel-related Zika
Case |
| 9/7/2016 | County to Spray for
Mosquitoes in Adams North Neighborhood in New Travel-related
Zika Case |
| 9/1/2016 | County Cranks Volume on
Mosquito-borne Illness Prevention Call |
| 8/18/2016 | County to Spray to Prevent
Mosquito-borne Illness |
| 8/3/2016 | First 2016 Human West Nile
Virus Case Reported in County |
| 7/26/2016 | 5 Tips to Keep Rats Out of
Your Home |
| 7/12/2016 | County Conducts Mosquito
Larvicide Drop |
| 7/07/2016 | Batches of Mosquitoes
Testing Positive for West Nile virus |
| 6/27/2016 | Mosquitofish, the
Mosquito's Worst Nightmare |
| 5/16/2016 | Mosquito Control Spraying
Set For Areas of North Torrey Pines, South Del Mar |
| 3/04/2016 | Make Sure Your Rain Barrel
is Mosquito-proof! |
| 2/10/2016 | Two Mice Test Positive for
Hantavirus |
| 1/29/2016 | Zika Virus and San Diego
County; What You Should Know |
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