Mosquito Threats in Burbank West Nile virus and Zika Update. Presented by Kelly Middleton, Director of Community Affairs

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1 Mosquito Threats in Burbank West Nile virus and Zika Update Presented by Kelly Middleton, Director of Community Affairs

2 The District at a Glance An independent special district formed under authority of the CA State Health and Safety Code Formed in 1952 and governed by a Board of Trustees Provide services to 35 cities within Los Angeles County and sections of unincorporated LA County Serve approximately 6.8 million residents over 1,340 square miles

3 Vector-borne Disease Risks Disease of Concern: Dengue fever Chikungunya Yellow Fever Zika Transmitted by: Aedes Mosquitoes Active: Daytime, evenings Bites: humans and other mammals West Nile virus St. Louis Encephalitis Western Equine encephalomyelitis Culex Mosquitoes Active: Dawn and Dusk Bites: birds, humans, other mammals

4 Invasive Aedes Mosquitoes Asian tiger mosquito (Aedes albopictus) Yellow fever mosquito (Aedes aegypti)

5 Recently Discovered Aedes Mosquitoes In Los Angeles

6 FOUR Things to Remember about Aedes Mosquitoes #1: They are tiny, black and white mosquitoes

7 Invasive Aedes Mosquitoes #2: They bite aggressively during the day

8 Invasive Aedes Mosquitoes #3: Egg Laying Behavior Mosquito eggs laid on plant stems or sides of containers Immature mosquitoes live in water-filled containers; emerge as adults in 5-7 days

9 Invasive Aedes Mosquitoes #4: They WILL enter buildings, Homes, and cars

10 Zika Virus What is the risk in California? Zika: Transmitted primarily to people through the bite of infected Aedes mosquitoes. Can also be spread from mother to a child during pregnancy via blood/organ donations via sexual contact 335 cases of Zika in CA 83 in LA County o No indication of Zika virus in L.A. County mosquitoes

11 About Zika Virus 80% will have no symptoms 20% will have mild illness: o Fever o Rash o Joint Pain o Conjunctivitis o Muscle pain o Headache o Guillain-Barré Syndrome o Encephalitis Most significant risk: From pregnant woman to unborn fetus

12 Key Recommendations Travelers to Zika areas: Pack and use EPA-registered repellent Wear long sleeves/pants treated with permethrin Use condoms Continue using repellent (for 3 weeks) and condoms (for 6 months) after return Pregnant Women in Zika areas: Avoid travel to Zika areas If you must - use repellents, protective clothing, bed nets DO NOT have unprotected sex Those planning pregnancy talk to Dr.

13 West Nile Virus We have cases every year: 1 in 5 will get sick 1 in 150 people require hospitalization No vaccine, No cure Flu-like symptoms Can progress to more serious neurologic disease Greatest Risk: those over 65 years, and those with weakened immune systems.

14 Los Angeles County & Burbank WNV Statistics 2016 to date Entire L.A. County: 352 WNV+ mosquito samples 77 WNV+ dead birds (corvids) 125 human cases (5 fatalities) Burbank: 6 WNV+ mosquito sample 3 WNV+ dead corvids 0 Human cases

15 Urban Mosquito Habitat A Man-Made Problem

16 Urban Mosquito Habitat A Man-Made Problem

17 Urban Mosquito Habitat A Man-Made Problem

18 What We re Doing: Integrated Vector Management (IVM) Disease Surveillance - Mosquito populations - Disease transmission Mosquito Management - Inspections & service requests - Source reduction / elimination - Treatments Outreach & Education - Community events - Elementary education - Media alerts

19 How Can Burbank Help? PREVENTION IS THE KEY TIP and TOSS containers that hold water AVOID BITES: Wear INSECT REPELLENT & keep SCREENS ON DOORS & WINDOWS REPORT MOSQUITO PROBLEMS SHARE what you have learned with family and friends! INVITE US to your next meeting/event/fair PUBLISH information in newsletter/websites/bulletins/billboards

20 THANK YOU Kelly Middleton, Director Community Affairs Sign up for our ealert Newsletters: Report Mosquitoes: Health & Travel Information: Twitter.com/GLACVCD Facebook.com/VectorControl YouTube/TheGLACVCD