05/20/25 Public Health Education Topic: Listeria

Per CDC:

Key points

• Listeria are bacteria (germs) that can contaminate many foods.

• People who eat those foods can get infected with the bacteria.

• Listeria infection is rare, but serious.

• The good news is that you can take steps to prevent infection.

People at risk

Listeria infection can be especially harmful for some people, including

• Pregnant women

• Newborns

• Adults aged 65 or older

• People with weakened immune systems

Other people can be infected with Listeria, but they rarely become seriously ill.

Prevention

People at risk – and those who prepare food for them – should:

• Know the foods more likely to be contaminated with Listeria

• Choose safer food options

Everyone can:

• Follow the Clean, Separate, Cook, and Chill guidelines

• Stay up to date on foodborne outbreaks and food recalls

• Visit FoodSafety.gov more tips on preventing food poisoning

To learn more visit: About Listeria Infection | Listeria Infection | CDC