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Feb 11, 2022 · Symptoms might begin a few days after you've eaten contaminated food, but it can take 30 days or more before the first signs and symptoms of infection begin. If the listeria infection spreads to your nervous system, signs and symptoms can include:
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Jul 18, 2024 · 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.
Dec 19, 2022 · Listeria monocytogenes infection occurs when people consume or handle contaminated food. According to the Centers for Disease Prevention and Control, symptoms of listeria usually begin within 24 hours after eating the contaminated food and can last one to three days.
The listeriosis incubation period (the time when you first get infected and when you first show symptoms) varies. It usually takes one to two weeks, but it can be as short as a couple of days or as long as three months. Other names for listeriosis include L. monocytogenes and listeria.
Aug 8, 2024 · Listeria bacteria can cause an infection called listeriosis. Signs and symptoms of listeriosis depend on the person infected, and the body part affected. Listeria are most likely to harm pregnant people, newborns, older adults, and people with weakened immune systems.
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.
Mar 1, 2022 · In most cases, symptoms are mild and last only a few days. However, if symptoms persist and illness does not improve after 5 days, make an appointment with your doctor.
