Week of May 22, 2015 Burundian refugees line up for cholera screening in Kigoma, Tanzania. Some 3,000 cholera cases have been reported in Tanzania, mainly among people fleeing violence in Burundi, the United Nations said Friday. DANIEL HAYDUK/AGENCE FRANCE-PRESSE/GETTY IMAGES
Siegfried Modola/Reuters DISPLACED: A street vendor walked in a camp for internally displaced persons at the airport in Bangui, Central African Republic, Friday. Almost a million people, a quarter of the population, have been displaced by fighting since the Seleka rebel group seized power in March.
FLEEING: LaRue Montgomery carried his 2-year-old niece, Brianna, and his dog out of his house as a grass fire threatened homes in Fairfield, Calif., Tuesday. About 50 people fled after the roadside fire spread, destroying five homes and damaging 10 others. (Aaron Rosenblatt/Daily Republic/Associated Press)
Antonio Parrinello/Reuters ACCOUNTED FOR: A migrant held up his number as he disembarked from a navy ship in Augusta, Italy, Friday. The Italian navy said Thursday it had rescued more than 1,000 migrants off the coast of Lampedusa island.
Hla Hla May, a Rohingya Muslim woman displaced by violence, holds her one year old daughter Roshan at a former rubber factory that now serves as their shelter, near Sittwe, Myanmar on April 29, 2013. (DAMIR SAGOLJ/reuters)