The Louisiana Department of Health said the state has recorded nine total cases of Vibrio vulnificus in 2026, with all nine patients hospitalized and five of them ultimately dying from the infection. Vibrio infections can result in a range of illness, from general gastrointestinal illness and wound infections to more severe bloodstream infections, or sepsis. A Broader Regional TrendLouisiana is not alone in seeing an uptick in severe Vibrio vulnificus cases this year. Health officials have emphasized that people with certain preexisting health conditions face significantly elevated risk of severe illness or death if infected. Beyond wound-related exposure, health officials also recommended a series of precautions aimed at reducing the risk of infection through seafood consumption.