A girl suffering cholera symptoms receives treatment at the Doctors Without Borders temporary hospital in Port-au-Prince, Haiti on Nov. 12, 2010. (AP Photo/Emilio Morenatti, File)

Photo by: Emilio Morenatti

A girl suffering cholera symptoms receives treatment at the Doctors Without Borders temporary hospital in Port-au-Prince, Haiti on Nov. 12, 2010. (AP Photo/Emilio Morenatti, File)