ORLANDO — Orlando’s major theme parks are now offering free bug repellent to visitors as concerns about mosquito-transmitted Zika ***** mount in *******.

Walt Disney *****, Universal Orlando Resort and SeaWorld Orlando on Sunday began offering the mosquito spray and lotion free of charge at their parks.

No mosquito-transmitted case of the Zika ***** has been found in central *******. But theme park officials say they’re offering the repellent as a precaution and to ease the fears of visitors.

The Department of Health is investigating mosquito-transmitted Zika cases in Miami-Dade and Palm Beach counties in South *******, as well as in Pinellas County in the Tampa area.

Zika causes a mild illness in most people but can lead to severe brain-related birth defects if women are infected during pregnancy.