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1–3 days
- Symptoms of intestinal illness usually start within 24 hours after eating food contaminated with Listeria and usually last 1–3 days.
www.cdc.gov › listeria › signs-symptoms
Jul 18, 2024 · Symptoms of Listeria infection vary and are most dangerous to pregnant women and people with weakened immune systems. People with invasive listeriosis usually report symptoms starting 1 to 4 weeks after eating contaminated food; some people have reported symptoms starting as late as 70 days after exposure.
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Aug 8, 2024 · Listeria can also cause an intestinal illness. This kind of illness is rarely diagnosed because laboratories do not regularly test patient samples for Listeria. Symptoms of intestinal illness usually start within 24 hours after eating food contaminated with Listeria and usually last 1–3 days. Symptoms of intestinal illness. Symptoms typically ...
Feb 11, 2022 · During pregnancy, a listeria infection is likely to cause only mild signs and symptoms in the mother. The consequences for the baby, however, can be devastating — the baby can die in the womb or have a life-threatening infection within a few days of being born.
Symptoms usually begin within 24 hours after eating the contaminated food and can last two to three days. Severe illness is less common and develops one to four weeks after eating contaminated food, sometimes later. Serious childhood cases of listeriosis can lead to meningitis.
Nov 20, 2022 · These flu-like symptoms often last about one to three days. Listeria gastroenteritis has a mean incubation period of 24 hours and range between 6 hours and 10 days and invasive disease has a has a mean incubation period of 11 days with 90% presenting within 28 days.
Dec 19, 2022 · The hallmarks of this type of sickness include severe symptoms and a high death rate (20 to 30 percent). Some of the symptoms include fever, myalgia, septicemia, and meningitis. The incubation period, which is normally one to two weeks long, can last anywhere between a few days and up to 90 days.
The most common symptoms of listeriosis in pregnant people are usually fever and other flu-like symptoms, especially fatigue and muscle aches. Listeriosis may quickly cause miscarriage, stillbirth, premature birth and death in newborn babies without timely treatment.
