๐Ÿฆ microbiology review

key term - Listeriosis

Definition

Listeriosis is an infection caused by the bacterium Listeria monocytogenes, primarily affecting the nervous system and often transmitted through contaminated food. It can lead to severe illness, particularly in pregnant women, newborns, elderly adults, and immunocompromised individuals.

5 Must Know Facts For Your Next Test

  1. Listeria monocytogenes can grow at refrigeration temperatures, making it a concern for food storage.
  2. The bacterium is a facultative anaerobe that thrives in diverse environments including soil, water, and decaying vegetation.
  3. Listeriosis symptoms include fever, muscle aches, and neurological symptoms like headache and stiff neck.
  4. Pregnant women are about ten times more likely than other people to get listeriosis.
  5. Diagnosis often involves culturing blood or cerebrospinal fluid samples to detect Listeria monocytogenes.

Review Questions

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