Uncooked Oysters Behind Salmonella Outbreak Sweeping Throughout the US, CDC Warns

If you happen to’re seeking to begin 2026 on the precise foot, it is perhaps sensible to keep away from uncooked oysters in the meanwhile. Well being officers have linked an ongoing Salmonella outbreak to the favored seafood merchandise.

In accordance with the Facilities for Illness Management and Prevention, a minimum of 64 individuals throughout 22 states have been sickened by the identical outbreak pressure of micro organism, and practically two dozen have been hospitalized. Whereas a standard supply of transmission hasn’t but been recognized, nearly all of interviewed people reported consuming uncooked oysters shortly earlier than their sickness started.

“Epidemiologic information present that oysters could also be contaminated with Salmonella and could also be making individuals sick on this outbreak,” the CDC stated in its replace launched final week.

Worse than it appears

There are a number of various kinds of Salmonella bacteria that may trigger sickness in individuals, although the signs are usually related and gastrointestinal in nature. These embody diarrhea, fever, and abdomen cramps. The sickness will normally clear up inside a number of days and with out the necessity for antibiotic therapy. However in uncommon circumstances, the micro organism can unfold to different components of the physique and trigger life-threatening problems like meningitis or sepsis.

A pressure of Salmonella Telelkebir is behind the present outbreak. The primary recognized circumstances date again to June 2025, whereas the newest have been reported in November 2025. Twenty individuals have been hospitalized so far, although none have died.

It may take as much as per week for signs to start out after publicity and three to 4 weeks earlier than a case is recognized as a part of the identical outbreak, so the precise toll might be considerably worse than documented.

“The true variety of sick individuals on this outbreak is probably going a lot larger than the quantity reported, and the outbreak will not be restricted to the states with recognized diseases,” the CDC stated. “It’s because many individuals get well with out medical care and usually are not examined for Salmonella.”

State and native well being officers have been interviewing sickened individuals about their latest eating regimen, and uncooked oysters have come up as a probable wrongdoer for the outbreak. Out of 27 circumstances interviewed to this point, three-quarters reported consuming uncooked oysters within the week earlier than they grew to become sick.

The one silver lining is that the outbreak pressure of Salmonella doesn’t look like drug-resistant, that means standard antibiotics ought to work to assist stop or deal with extreme infections.

What to do

The CDC notes that uncooked oysters is usually a potential contamination menace at any time of the yr. And Salmonella isn’t the one germ that likes to name oysters residence; the meals also can carry foodborne infections like hepatitis A, Vibrio micro organism, and norovirus.

In consequence, well being officers typically advocate avoiding uncooked oysters and clams altogether—a tip that’s all of the extra helpful now, given this present outbreak.

“Cook dinner oysters earlier than consuming to scale back your threat of meals poisoning,” the CDC said.