Well being officers in Washington State mentioned on Friday that three folks had died and two had been hospitalized within the Puget Sound space after contracting food-borne listeria infections in what gave the impression to be an outbreak.
Testing indicated that every one 5 sufferers, three males and two ladies, turned sick between Feb. 27 and June 30 and doubtless had the identical supply of an infection, officers mentioned, although an investigation had not but recognized a typical meals supply.
Every contaminated individual was of their 60s or 70s and had a compromised immune system, officers mentioned.
4 of the instances had been in Pierce County, and one was in Thurston County.
The Washington State Division of Well being mentioned it was working with “native well being jurisdictions to collect info from interviews with sufferers and their households to assist establish any widespread exposures.”
Whereas it was nonetheless unclear the place the instances originated, officers mentioned the micro organism had been generally present in unheated cheeses and deli meats, unpasteurized dairy merchandise, and premade deli salads, comparable to potato or tuna salads.
Officers added that the microorganism would die at temperatures above 165 levels Fahrenheit.
Final 12 months, a multistate listeria outbreak was linked to contaminated deli meat and cheeses. Different latest outbreaks have been attributable to contaminated store-bought ice cream and leafy greens.
The sickness listeriosis, attributable to the micro organism listeria, is of biggest menace to older adults, folks with weakened immune programs and those that are pregnant.
Listeriosis sometimes manifests inside two weeks of consuming contaminated meals and might trigger flulike signs, in keeping with the Facilities for Illness Management and Prevention. In pregnant folks, extreme instances can result in miscarriage and different problems.
Washington State information 10 to 25 instances of the an infection every year, in keeping with the Tacoma-Pierce County Well being Division.
From 2009 to 2021, the most recent 12 months for which knowledge is out there, the state logged 18 listeria outbreaks that resulted in 238 hospitalizations and 47 deaths, in keeping with the C.D.C.