A deadly bacteria from Gulf of Mexico salt waters, one labeled a
“flesh-eating virus,” has claimed its fourth victim: a Florida man who
contracted the illness while swimming in Mississippi.
The Florida man died on Thursday after exposure to
saltwater during a visit to Mississippi, according to health officials. His
name and age have been withheld under the state’s privacy laws.
Although it has been called the “flesh eating virus,”
the bacteria, called Vibrio vulnificus, can be contracted when eating raw
seafood, seawater, or through a skin wound, said the Florida Health Department.
RT.com reports:
“It is always a
concern from year to year, especially with extreme heat,” Anne Gayle Ellis,
Florida Department of Health spokesperson, told WFLA NBC News Channel 8.
She told the network that infections are rare.
Florida health officials say they’ve had 10 cases this
year and four deaths. Advisories have warned people to avoid eating raw
shellfish and urged anyone with open wounds or scratches to stay out of the
water. In severe cases, the vibrio bacteria can break down the skin, requiring
surgery, amputation or even causing death, hence the misnomer “flesh eating
bacteria.”
“The way to protect yourself from skin infections from
vibrio is by performing good wound care and you do that by covering the wounds
with dry clean bandages until they’re healed,” said Dr. Carina Blackmore, the
deputy state epidemiologist in Florida.
In healthy people, the bacteria can present a mild
disease, but infections can be serious for those with compromised immune
systems. If the bacteria is consumed, it can cause diarrhea, abdominal pain and
nausea. Entering the body through open sores, it causes skin ulcers and other
skin breakdowns. Bloodstream infections are fatal about 50 percent of the time,
but 80 percent more likely in those with medical conditions.
Officials say the bacteria thrives in warm seawater in
estuaries and marine waters around the Gulf of Mexico, and in filter-feeding shellfish
areas of the Atlantic seaboard, and that it is more active in the summer
months. Often the presence of bacteria in water is an indication of fecal
pollution, which may come from storm water runoffs, pets and wildlife, and
human sewage. The vibrio bacteria is related to cholera.
In
2014, there were 32 Vibrio vulnificus cases in Florida and seven Floridians
died from the pathogen. The bacteria was first isolated in 1976 from blood
samples submitted to the Centers for Disease Control and Prevention.
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