05/30/25 Public Health Education Topic: Shigella

Per CDC:

Key points

• Shigella are bacteria (germs) that cause diarrhea.

• The most common ways people get sick are from eating or drinking contaminated food or water and contact with someone who is sick or has recently been sick with Shigella infection.

• Shigella can also be spread during sexual activity with a sick person.

Symptoms

Symptoms usually start 1–2 days after infection and last 7 days. Most people with shigellosis experience:

• Diarrhea that can be bloody or prolonged (lasting more than 3 days)

• Fever

• Stomach pain

• Feeling the need to pass stool (poop) even when the bowels are empty

Prevention

You can take steps to avoid getting or spreading Shigella.

• Wash your hands with soap and water at key times.

• Take care when changing diapers.

• Avoid swallowing water while swimming.

• When traveling internationally, follow safe food and water habits and clean your hands often.

• If you or your partner has been diagnosed with shigellosis, do not have sex for at least two weeks after the diarrhea ends.

To learn more visit: About Shigella Infection | Shigella - Shigellosis | CDC