Henrik Larsson, Getty Images

Henrik Larsson, Getty Images

Dallas County Health and Human Services confirmed yesterday a third Dallas case of West Nile virus. The organization also confirmed that the patient resides in the 75238 zip code — Lake Highlands.

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Last year Dallas experienced an unprecedented West Nile outbreak, according to environmental specialist Michael Sanders with City of Dallas. The disease is spread by mosquito bite and the best way to prevent contraction of the illness is to avoid mosquito bite, using the “Four Ds”: 1. Dusk until dawn, stay indoors. 2. Drain standing water. 3. Dress in long sleeves/pants. 4. DEET or other insect repellent — use it.

West Nile can cause long-lasting severe illness and even death in vulnerable people

The below video offers more-extensive information about West Nile prevention.