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

In case you’re trying to begin 2026 on the fitting foot, it could be 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 response to the Facilities for Illness Management and Prevention, no less than 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 typical 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 several types of Salmonella bacteria that may trigger sickness in individuals, although the signs are usually comparable and gastrointestinal in nature. These embrace diarrhea, fever, and abdomen cramps. The sickness will often clear up inside a couple of days and with out the necessity for antibiotic therapy. However in uncommon circumstances, the micro organism can unfold to different elements of the physique and trigger life-threatening issues like meningitis or sepsis.

A pressure of Salmonella Telelkebir is behind the present outbreak. The primary identified circumstances date again to June 2025, whereas the most recent had been reported in November 2025. Twenty individuals have been hospitalized up to now, although none have died.

It could actually take as much as per week for signs to begin 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 greater than the quantity reported, and the outbreak will not be restricted to the states with identified sicknesses,” the CDC mentioned. “It is because many individuals get well with out medical care and are usually not examined for Salmonella.”

State and native well being officers have been interviewing sickened individuals about their current eating regimen, and uncooked oysters have come up as a probable perpetrator for the outbreak. Out of 27 circumstances interviewed thus far, three-quarters reported consuming uncooked oysters within the week earlier than they turned sick.

The one silver lining is that the outbreak pressure of Salmonella doesn’t seem 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 risk at any time of the 12 months. And Salmonella isn’t the one germ that likes to name oysters dwelling; the meals also can carry foodborne infections like hepatitis A, Vibrio micro organism, and norovirus.

Consequently, well being officers usually 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.