The reason as to why doctors caution patients at risk for listeriosis to avoid deli meats, cold cuts, and soft cheeses. Concept introduction: Listeriosis is basically a bacterial infection whose causative agent is Listeria monocytogenes . Along with it, Listeria ivanocii and Listeria grayi are also reported in some cases. Severe cases can cause meningitis, sepsis, or encephalitis.

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Chapter 19, Problem 6TMW

Summary Introduction

To determine:

The reason as to why doctors caution patients at risk for listeriosis to avoid deli meats, cold cuts, and soft cheeses.

Concept introduction:

Listeriosis is basically a bacterial infection whose causative agent is Listeria monocytogenes. Along with it, Listeria ivanocii and Listeria grayi are also reported in some cases. Severe cases can cause meningitis, sepsis, or encephalitis.

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Why is listeriosis a serious problem even with refrigerated foods?

Which of the following statements about listeriosis is false?(a) The causative agent, Listeria monocytogens, can befound in many types of food .(b) When pregnant women are infected with Listeria mono-cytogens, the bacteria may cause fetal damage or death.(c) Bacteriophages can be used to eliminate Listeria oncontaminated food.(d) Infection with Listeria monocytogens rarely results inmeningitis.(e) Listeria L-forms lack cell walls and are able to persistinside of macrophages after phagocytosis.

All of the following pertain to listeriosis, except 1) intrauterine infection usually results in fetal death. 2) enterotoxin of the organism causes symptoms. 3) it causes a serious septicemia and meningitis in the elderly, immunocompromised, and infants. U 4) it causes symptoms of fever, diarrhea, and sore throat. 5) adequate pasteurization and thorough cooking of food can improve prevention.