AdvertisementHaitian Cholera Strain Spreads To MexicoOctober 23, 2013Richard KnoxfacebookEmailA nurse treats a cholera patient at the Juan Pablo Pina Hospital in San Cristobal, Dominican Republic, in August. Health officials say that the strain of cholera circulating in the country— the same one that first appeared in Haiti three years ago — has also caused outbreaks in Cuba and now Mexico. (AFP/Getty Images)