Gulf Coast Faces Flesh-eating Bacteria Threat; Safety Tips Offered

WHO:

The Guardian - Louisiana health officials are urging beachgoers to take precautions.

CBS News US - At least seven people have died from Vibrio vulnificus along the Gulf Coast.

WHAT:

The Guardian - Louisiana has confirmed nine cases of Vibrio vulnificus infections this year, with all patients hospitalized and five deaths reported.

The Guardian - Louisiana reported an average of seven cases and one death from Vibrio vulnificus during the same period over the previous decade.

The Guardian - Last year, Louisiana recorded five deaths among at least 26 infected individuals, all of whom were hospitalized.

The Guardian - Florida has reported 14 cases of Vibrio vulnificus and two deaths so far this year.

WHERE:

The Guardian - The infections are primarily reported in states along the Gulf Coast, particularly Louisiana and Florida.

The Guardian - Vibrio bacteria thrive in seawater and brackish water found in estuaries and lagoons.

WHEN:

The Guardian - Most infections are reported from May to October.

The Guardian - A 2023 study indicated that the northernmost case of Vibrio vulnificus has been shifting by about 30 miles each year.

WHY:

The Guardian - The climate crisis is contributing to the proliferation and northward spread of Vibrio bacteria as ocean temperatures rise.

The Guardian - The Gulf Coast provides an ideal environment for Vibrio vulnificus due to the right amounts of salt and heat.

HOW:

CBS News US - Vibrio vulnificus can enter the body through open wounds or by consuming raw shellfish.

The Guardian - Individuals should wash cuts and scrapes thoroughly with soap and clean running water after contact with coastal waters or raw seafood, as advised by the CDC.

(UPDATED August 10, 2026 16:14 UTC)

Health officials in Louisiana are urging beachgoers to take precautions as at least seven people have died from Vibrio vulnificus infections along the Gulf Coast this year. Louisiana has confirmed nine cases of these infections, with all patients hospitalized and five deaths reported, while Florida has also reported 14 cases and two deaths. Experts warn that the climate crisis is contributing to the spread of Vibrio bacteria, which thrive in warm seawater and can enter the body through open wounds or by consuming raw shellfish, so it's crucial to wash any cuts thoroughly after contact with coastal waters.