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Why is listeriosis a serious problem even with refrigerated foods?
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- 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.What is the difference between food infection and foodintoxication? Into which category does listeriosis fall?What populations of people are most affected by Listeria Monocytogenes illness or Listeriosis?
- Which of the following is not applicable to Listeria monocytogenes, or to the disease it causes, listeriosis? A) O most people with healthy immune systems are not affected by it, or show only mild symptoms of disease B) Ot can grow at refrigeration temperature C) O it is a facultative intracellular pathogen D) O polymerization of actin on its cell surface allow it to move E) O listeriosis is typically transmitted by an insect vectorWhat foods are commonly implicated in cases of listeriosis?A newly pregnant mother visits the maternal health clinic and asks about what foods she should avoid to prevent her susceptibility to foodborne illness. What foods are pregnant women recommended to avoid in order to prevent Listeria monocytogenes? asap please
- 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.Which of the following bacterial species is considered normal flora of the mouth? O 1) Streptococcus mutans 2) Escherichia coli 3) Klebsiella pneumoniae 4) Staphylococcus epidermidisIdentify the food sources of Listeria monocytogenesinfections. How does Listeria evade the immune system?
- What are the possible sources of Salmonella spp.that cause food infections?This pathogen is usuall foodborne and causes a mostly asymptomic disease. The most common foods associated with it are deli meats and unpasteurized dairy products. It rarely cause meningitis and spsis. It is mainly of concern because it can lead to still birth. This pathogen is a) Stahylococcus aureus b) Streptococci pneumoniae c) Listeria monocytogens d) Streptocpccus pyogenesWhy is sporotrichosis sometimes called rose gardener’s disease?