Prevention & Control
Practice good hygiene
- Everywhere
- Wash hands with soap and clean, running water for at least 20 seconds; rub your hands together to make a lather and be sure to scrub the backs of your hands, between your fingers, and under your nails.
- Before, during, and after preparing food
- Before eating food
- Before and after caring for someone who is sick
- Before and after treating a cut or wound
- After using the toilet
- After changing diapers or cleaning up a child who has used the toilet
- After blowing your nose, coughing, or sneezing
- After touching an animal or animal waste
- After handling pet food or pet treats
- After touching garbage
- Help young children and other people you are caring for with handwashing as needed
- Wash hands with soap and clean, running water for at least 20 seconds; rub your hands together to make a lather and be sure to scrub the backs of your hands, between your fingers, and under your nails.
Practicing good hygiene helps prevent the spread of disease.
More on: Hygiene and handwashing
- At child care facilities
- To reduce the risk of spreading the disease, children with diarrhea should be removed from child care settings until the diarrhea has stopped
- At recreational water venues (for example, pools, beaches, fountains)
- Protect others by not swimming if you have diarrhea (this is most important for children in diapers)
- Shower before entering the water
- Wash children thoroughly (especially their bottoms) with soap and water after they use the bathroom or after their diapers are changed and before they enter the water
- Take children on frequent bathroom breaks and check their diapers often
- Change diapers in the bathroom, not by the water
More on: Recreational Water Illnesses (RWIs)
More on: Using chlorine to kill Giardia in recreational water
- Around animals
- Minimize contact with the feces (poop) of all animals, especially young animals
- When cleaning up animal feces (poop), wear disposable gloves and always wash hands when finished
- Wash hands after any contact with animals or their living areas
- Minimize contact with the feces (poop) of all animals, especially young animals
Thoroughly washing your hands after gardening can help prevent exposure to parasitic diseases.
- Outside
- Wash hands after gardening, even if wearing gloves
Avoid water (drinking and recreational) that may be contaminated
- Do not swallow water while swimming in pools, hot tubs, interactive fountains, lakes, rivers, springs, ponds, streams or the ocean
- Do not drink untreated water from lakes, rivers, springs, ponds, streams, or shallow wells
- Do not drink poorly treated water or ice made from water during community outbreaks caused by contaminated drinking water
- Do not use or drink poorly treated water or use ice when traveling in countries where the water supply might be unsafe
- If the safety of drinking water is in doubt (for example, during or after an outbreak, in a place with poor sanitation or lack of water treatment systems), do one of the following:
- Drink bottled water
- Disinfect tap water by heating it to a rolling boil for 1 minute
- Use a filter that has been tested and rated by National Safety Foundation (NSF) Standard 53 or NSF Standard 58 for cyst and oocyst reduction; filtered tap water will need additional treatment to kill or weaken bacteria and viruses
More on: Water Filters
More on: Choosing Safe Bottled Water
Avoid eating food that may be contaminated
- Use safe, uncontaminated water to wash all food that is to be eaten raw
- After washing vegetables and fruit in safe, uncontaminated water, peel them if you plan to eat them raw
- Avoid eating raw or uncooked foods when traveling in countries with poor food and water treatment
More on: Preventing Illness While Traveling
Prevent contact and contamination with feces (poop) during sex
- Use a barrier during oral-anal sex
- Wash hands right after handling a condom used during anal sex and after touching the anus or rectal area
More on: Safe Sex Practices
Contact Us:
- Centers for Disease Control and Prevention
1600 Clifton Rd
Atlanta, GA 30333 - 800-CDC-INFO
(800-232-4636)
TTY: (888) 232-6348
24 Hours/Every Day - cdcinfo@cdc.gov


