Medically Reviewed by Gabriela Pichardo, MD on December 02, 2022
Question 1/12

What is listeria?

  • A brand of mouthwash
  • A strain of bacteria
  • A strain of virus
  • A strain of fungus
Question 2/12

Where is listeria found?

  • Soil
  • Animal feed
  • Water
  • All of the above
Question 3/12

What foods are most often contaminated with listeria?

  • Pasteurized milk products
  • Frozen vegetables
  • Deli meats
  • Canned soups
Question 4/12

Who is most at risk from listeria?

  • Pregnant women
  • People over age 60
  • People with diabetes
  • All of the above
Question 5/12

Why is listeria so deadly?

  • It attacks the brain and nervous system.
  • It causes cancer.
  • It contains a deadly poison.
  • It is highly contagious.
Question 6/12

Why are pregnant women at high risk from listeria?

  • They are at high risk of serious listeriosis.
  • They eat more listeria-contaminated foods.
  • They risk miscarriage or preterm birth from listeria.
  • All of the above
Question 7/12

What are common symptoms of listeriosis?

  • Fever and muscle aches
  • Loss of balance
  • Stiff neck
  • All of the above
Question 8/12

How long after eating listeria-contaminated food do severe symptoms appear?

  • Immediately
  • Within 24 hours
  • 2 days
  • 3 days to 2 months
Question 9/12

What is the treatment for listeriosis?

  • Gluten-free diet
  • Intravenous antibiotics
  • Anti-seizure medication
  • None of the above
Question 10/12

How can you avoid listeria infection?

  • Wash your hands after preparing raw vegetables.
  • Thoroughly cook all meat, poultry, and seafood.
  • Eat ready-to-eat foods as soon as possible.
  • All of the above
Question 11/12

You can remove all listeria by washing a cantaloupe.

  • True
  • False
Question 12/12

If you suspect you've had a listeria-contaminated food in your refrigerator, you should:

  • Call a doctor immediately.
  • Rush to a hospital.
  • Thoroughly clean your refrigerator.
  • All of the above