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Flesh-eating bacteria kill at least 7 along Gulf Coast. Here's how to protect yourself.

August 10, 2026 / 11:05 AM EDT / CBS News

Flesh-eating bacteria kill at least 7 along Gulf Coast. Here's how to protect yourself.

TL;DR

  • At least seven people have died this year along the Gulf Coast from Vibrio vulnificus.
  • The bacteria thrives in warm seawater and can enter the body through open wounds or raw shellfish consumption.
  • About 1 in 5 people infected with the bacteria die, according to the CDC.
  • Cases have been detected as far north as New York, with Maryland confirming over two dozen cases this year.
  • Climate change is cited as a reason for the bacteria's spread to higher latitudes.
  • Individuals with underlying health conditions (liver disease, cancer, diabetes, HIV, thalassemia) and those with open wounds should avoid brackish waters.
  • Symptoms of wound infection include fever, discoloration or discharge, pain, redness, swelling, chills, nausea, stomach cramps, and vomiting.
  • Open wounds exposed to contaminated water should be cleaned immediately.