Seafood poisoning – United States

20 Vibrio vulnificus cases in Florida as of September 3rd.

The Florida Department of Health has reported 20 Vibrio vulnificus cases through September 3rd which includes cases in the following counties: Duval, Escambia (3), Hernando, Hillsborough (2), Lee (2), Leon, Manatee (2), Orange, Palm Beach, Polk (2), Santa Rosa (2), Seminole and Taylor.

The death toll remains at seven–Manatee (2), Duval, Escambia, Lee, Orange and Polk counties.Seafood poisoning is the result of ingestion of Vibrio bacteria in raw or undercooked seafood, usually oysters. It is the is the predominant cause of the acute gastroenteritis caused by bacteria associated with consumption of seafood.

Symptoms are an explosive watery or bloody diarrhea accompanied by vomiting, cramps and sometimes fever. The symptoms usually resolve withing 72 hours.

Outbreaks tend to be concentrated along coastal regions during the summer and early fall when higher water temperatures favor higher levels of bacteria. Seafood most often implicated includes squid, mackerel, tuna, sardines, crab, conch, shrimp, and oysters and clams.

It is advised that elderly people, pregnant women and very young children should avoid eating raw or lightly cooked shellfish to reduce their risk of getting food poisoning.

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