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The Florida Department of Health works to protect, promote, and improve the health of all people in Florida through integrated state, county, and community efforts.

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Red tide? Dodge it. Watch a Video.

 Oct 04 - Dec 31, 2018

Don't wade, swim or swallow water where there is red tide.

Watch our video in a larger window.

In Florida, red tide is caused by a naturally occurring microscopic alga (a plant-like microorganism) called Karenia brevis or K. brevis.

Red tides occur all over the world

No single factor causes a red tide. K. brevis is found almost exclusively in the Gulf of Mexico but has been found on the east coast of Florida and of the coast of North Carolina.

Download our informational poster for more information.

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