infections
Cholera
Prevention of Cholera
The following are essential to cholera prevention: Purification of water supplies Appropriate disposal of human waste In areas where cholera occurs, other precautions include Using boiled or chlorinated water Avoiding uncooked vegetables and undercooked shellfish Shellfish tend to carry other forms ofVibrioas well. In the United States, a cholera vaccine is available for people aged 18 to 64 years if they are traveling to areas where cholera occurs. It is taken by mouth in a single dose. However, whether this vaccine is effective for more than 3 to 6 months is unknown. Three other vaccines for cholera are available outside the United States. These vaccines provide 60 to 85% protection for up to 5 years. These vaccines are taken by mouth in two doses. Booster doses are recommended after 2 years for people who continue to be at risk of getting cholera. 