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Dengue Fever Outbreak Confirmed in Southern California

Mosquitoes with engorged abdomens on a net surface.

Southern California is experiencing an unprecedented dengue fever outbreak, with three locally acquired cases reported in Baldwin Park. This marks the first-ever cluster of local transmission in an area where dengue was previously uncommon.

Key Details:

  • Location: Baldwin Park, Southern California
  • Cases: Three locally acquired cases, none of the patients had traveled to dengue-endemic areas.
  • Symptoms: Fever, nausea, vomiting, rash, and aches. Severe cases can lead to serious health complications, though fatalities are rare.

Public Health Response:

The Los Angeles County Department of Public Health has emphasized the importance of preventing mosquito breeding and bites to reduce the spread of mosquito-borne diseases like dengue. Public health officials are collaborating with Baldwin Park and the San Gabriel Valley Mosquito and Vector Control District to raise awareness and ramp up mosquito-trapping efforts.

Barbara Ferrer, Director of Public Health, highlighted that while most dengue patients remain symptomless, approximately one in four will develop symptoms within a week. In severe cases, dengue can lead to significant health issues, making prevention crucial.

How to Protect Yourself:

  • Eliminate Standing Water: Mosquitoes breed in small pools of water. Regularly check and empty containers like flower pots, bird baths, and buckets.
  • Use Insect Repellent: Apply EPA-registered repellents, especially when spending time outdoors.
  • Cover Up: Wear long sleeves and pants to minimize exposed skin.
  • Check Screens: Ensure windows and doors have intact screens to keep mosquitoes out.

Climate Impact:

The spread of dengue in California is partly due to climate change and severe weather conditions, which affect mosquito habitats and migration. While a drop in temperatures is expected to reduce mosquito populations, residents are urged to remain vigilant.

Moving Forward:

Baldwin Park Mayor Emmanuel Estrada has called on residents to take necessary precautions against mosquitoes. Although a dengue vaccine exists, it is recommended only for a narrow segment of the population, making personal protective measures essential.

With the dengue outbreak in Southern California, it’s vital for the community to stay proactive in preventing the spread of mosquito-borne diseases. Protecting your home and family from mosquitoes is a shared responsibility that starts with individual actions.

For more information and updates, stay connected with local public health resources.

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