Louisiana faces a health crisis as Vibrio vulnificus, an aggressive marine bacterium, claims five lives and hospitalizes nine residents in 2026. This potentially lethal pathogen thrives in warm coastal waters and can cause severe soft tissue infections within hours of exposure. Health authorities urge residents and visitors to take precautions when swimming in Gulf waters, particularly those with open wounds or compromised immune systems. Understanding transmission routes and early warning signs remains critical for prevention and survival.

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