Disease or Condition of the Week

Learn key facts, prevention tips and take a quiz to test your knowledge about common and serious diseases and conditions for people of all ages.

Person holding stomach with intestinal graphic overlay
Shigellosis

Shigellosis is a highly contagious diarrheal illness caused by the Shigella bacteria. Find out about the disease, people at risk, and steps you can take to prevent infection.

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Page last reviewed: February 16, 2022