Where do outbreaks occur?
Cholera remains an ever-present risk in many countries. New outbreaks can occur sporadically in any part of the world where water supplies, sanitation, food safety, and hygiene are inadequate. The greatest risk occurs in overpopulated communities and refugee settings characterized by poor sanitation and unsafe drinking water. For information of whether there is cholera in the area where you are travelling, contact your health care provider, local office of public health or travel health centre.