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Found in marine waters, Vibrio bacteria like warm waters of summer. Humans can become ill through foodborne routes such as raw or undercooked seafood or from contaminated water. The symptoms include vomiting, diarrhea, swimmer’s ear, or skin infections. There are rare instances of sepsis, amputations and death.
Climate change is causing sea surface temperatures to rise which increases the prevalence of Vibrio bacteria. It is likely to intensify in the future. This will lead to increases costs of medical treatments, productivity losses, and premature death.
As summer vacations continue, a visit to the ocean may be on the agenda. Avoid consuming raw or undercooked shellfish. Wash your hands after handling shellfish. If you have open wounds, stay out of sea water or brackish water.
Sources: USDA Economic Research Service, Amber Waves, June 26, 2023
CDC Vibrio Species Causing Vibriosis