Diseases
listeria infections
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Listeriosis is a serious infection caused by the germ Listeria monocytogenes. People usually become ill with listeriosis after eating contaminated food. The disease primarily affects pregnant women, newborns, older adults, and people with weakened immune systems.
Symptoms
- nausea
- diarrhea
- fever
- chills
- muscle aches
Causes
- raw vegetables that have been contaminated from the soil or from contaminated manure used as fertilizer
- contaminated meat
- unpasteurized milk or foods made with unpasteurized milk
Risk factors
- pregnant women and their babies
- people who have weak immune systems
Diagnosis
- blood tests.
- urine or spinal fluid will be tested as well.
Medicines used
Frequently asked questions
What is listeria infections?
Listeriosis is a serious infection caused by the germ Listeria monocytogenes. People usually become ill with listeriosis after eating contaminated food. The disease primarily affects pregnant women, newborns, older adults, and people with weakened immune systems.
What are the symptoms of listeria infections?
nausea, diarrhea, fever, chills, muscle aches
What causes listeria infections?
raw vegetables that have been contaminated from the soil or from contaminated manure used as fertilizer; contaminated meat; unpasteurized milk or foods made with unpasteurized milk
Which medicines are used for listeria infections?
penicillin g
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