What are the symptoms of listeriosis?
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Symptoms of Listeriosis: A Comprehensive Overview
Common Symptoms of Listeriosis
Listeriosis, caused by the bacterium Listeria monocytogenes, presents a range of symptoms that can vary significantly depending on the affected population. The most frequently reported symptom across various studies is fever, which is observed in a majority of cases 1234+1 MORE. Other common symptoms include muscle aches and gastrointestinal issues such as nausea and diarrhea .
Neurological Symptoms
When the infection spreads to the nervous system, more severe symptoms can occur. These include headaches, stiff neck, confusion, loss of balance, and convulsions 257. In cases of neurolisteriosis, patients often exhibit altered consciousness and higher white blood cell counts, indicating a more severe infection .
Symptoms in Pregnant Women and Newborns
Pregnant women and their newborns are particularly vulnerable to listeriosis. Pregnant women often experience flu-like symptoms, including fever, headache, and myalgia, which can lead to more severe outcomes such as premature labor and stillbirth 3478+1 MORE. Newborns infected with listeriosis may present with respiratory distress, fever, and sepsis, and are at high risk for meningitis 3489.
Laboratory Findings
Laboratory tests often reveal elevated levels of C-reactive protein (CRP), leukocytosis, and neutrophilia in patients with listeriosis 149. In pregnant women, increased white blood cell counts and inflammatory markers are common, while in newborns, elevated protein levels and white blood cell counts in cerebrospinal fluid are indicative of the infection 49.
Conclusion
Listeriosis is a severe infection with a wide range of symptoms, from mild flu-like signs to severe neurological and systemic manifestations. Early detection and treatment are crucial, especially in high-risk groups such as pregnant women and newborns, to prevent serious health outcomes. Understanding the common symptoms and laboratory findings associated with listeriosis can aid in prompt diagnosis and effective management of the disease.
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Most relevant research papers on this topic
Listeriosis: a resurgent foodborne infection.
Listeria monocytogenes is a resurgent foodborne infection, with increased rates in Europe, particularly in those over 65 years of age, and the importance of isolating the pathogen for accurate epidemiological investigations and transmission prevention.
DOI
Listeriosis: the review of a problem, presentation of a clinical case of listeria sepsis in a 4-month child
Listeria monocytogenes infection in a 4-month child led to sepsis development, highlighting the importance of accurate diagnosis and treatment in this rare infection.
An Update Review on Listeria Infection in Pregnancy
Early detection and diagnosis of pregnancy-associated listeriosis are crucial for improving newborn prognosis, and dietary guidance for pregnant women can reduce the incidence of pregnancy-related listeriosis.
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