Are there national risk factors for epidemic cholera?
Marta-Louise Ackersa, Robert E Quicka, Christopher J Drasbekb, Lori Hutwagnerc and Robert V Tauxea aFoodborne and Diarrheal Diseases Branch, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention Atlanta, GA, USA bIntegrated Management of Prevalent Childhood Illness, Communicable Diseases Program, Division of Disease Prevenuon and Control, Pan American Health organization Washington, DC, USA cBiostatistics and Information Branch, Division of Bacterial and Mycotic Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention Atlanta, GA, USA