Personal hygiene measures are necessary to help prevent infection:
• Drink only safe and clean water. If unsure, boil drinking water (upon reaching boiling point, extend boiling for 3 or more minutes) or do water chlorination
• Wash hands frequently with soap and water, especially before eating and after using the toilet
• Wash and cook food properly, and keep it away from insects and rats by covering it
• Dispose of human waste properly
• Keep surroundings clean, especially nearby drinking water sources
An oral cholera vaccine is also available for travelers and people in endemic areas. It is given in two doses and offers protection for 3 years. The use of oral cholera vaccine shall be considered as necessary during outbreaks only after a thorough investigation of the outbreak.