
Pinellas County resident dies of Vibrio vulnificus: FDOH


PINELLAS COUNTY, FL. – A Pinellas County resident has died from Vibrio vulnificus, according to updated data from the Florida Department of Health.
Pinellas County Bacterial Mortality
What we know:
The Florida Department of Health reported last week that a Pinellas County resident was among five people to die from Vibrio vulnificus in the state. The other four fatal cases were confirmed in Bay, Broward, Marion and Palm Beach counties.
Florida health officials have recorded 23 total infections statewide so far. The total number of fatal cases matches last year’s total of five deaths, while 19 people died from bacterial infection in 2024.
Pinellas County Bacterial Hazards
What we don’t know:
State health officials have not released details regarding the identity, age or exact location of exposure of the Pinellas County victim. It is unclear whether infection results from eating raw seafood or from exposure of an open wound to coastal waters.
Risks of hot water bacteria
Why you should care:
Vibrio vulnificus thrives naturally in warm, brackish seawater. Most individuals contract vibriosis by eating raw or undercooked shellfish, especially oysters. People with cuts or open wounds can also absorb the bacteria through direct exposure to sea water.

Although healthy people usually have mild symptoms, the infection poses serious risks for people with chronic liver disease, kidney disease, or a weakened immune system.
Research into high mortality rate
In figures:
Blood infections caused by Vibrio vulnificus carry a 50% mortality rate. Studies indicate that people with underlying health conditions are 80 times more likely to develop blood infections than healthy people.
Overall, about 1 in 5 infected patients die, sometimes within 24 to 48 hours of symptom onset. Many surviving patients require intensive care unit treatment or limb amputation.
Ingestion and wound symptoms
Overview:
Swallowing the bacteria causes vomiting, diarrhea and stomach pain. Exposure to open wounds can trigger serious skin infections, ulcers and blistering lesions. If the organism enters the bloodstream, patients may experience high fever, chills, and life-threatening septic shock. Medical providers must use specialized growth media on blood, stool, or wound cultures to accurately diagnose infection.
Seafood and Beach Safety
What you can do:
Health officials are urging everyone to avoid raw oysters and shellfish. Shellfish should be well cooked. Boil or steam the shellfish in the shell until they open, then continue boiling for an additional five minutes or steaming for nine minutes. Shucked oysters should be boiled for at least three minutes or fried at 375 degrees Fahrenheit for 10 minutes.
Keep open sores out of hot salt water, brackish water, and raw seafood juices. High-risk people should wear protective shoes on beaches to avoid cuts from shells or rocks, and wear gloves when handling raw seafood.
The source : The information in this story was gathered from official public health data released by the Florida Department of Health, as well as health guidelines provided by the U.S. Centers for Disease Control and Prevention.
Gn Health