Haitians protest against the United Nations peacekeepers in Port-au-Prince in November 2010.
Hector Retamal/AFP/Getty Images
January 12, 2013 On the third anniversary of Haiti's devastating earthquake, the country is laying plans to rid itself of the cholera epidemic that followed in its wake. Most scientists now think Nepalese soldiers unwittingly spread the pathogen in Haiti when they joined a United Nations peacekeeping force.
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A vaccine against cholera bacteria like these protected people in Zanzibar.
September 4, 2012 The results comes from Zanzibar, an island state of Kenya, where half the people in six rural and urban areas received two doses of oral cholera vaccine. The vaccinations led to fewer bacteria circulating, lowering the infection risks even for those who weren't vaccinated.
Thousands of doses of cholera vaccine sit in a refrigerated trailer in a United Nations compound in Saint-Marc, Haiti, in March. After some delays, a vaccination project proved successful.
August 17, 2012 After a successful project to vaccinate Haitians against cholera, the World Health Organization is calling for the establishment of a global stockpile of the vaccine to respond to outbreaks like the one that struck Haiti.
A makeshift latrine hangs over the water at the edge of Cite de Dieu, a slum in Port-au-Prince, Haiti.
John W. Poole / NPR
June 4, 2012 Among advocates for improving sanitation through better toilet access, the only question is whether to play it straight or joke about the john. Pretty much everyone seems to give in to humor.
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