Overcrowding and a lack of clean water and sanitation facilities have led to cholera among the estimated 40,000 Burundian refugees including in the Tanzanian border town of Kagunga.
On Thursday 15 May the Ministry of Health announced 18 confirmed cases of cholera in various locations across Juba. The source of the disease is not yet known.
Over 700,000 vulnerable according to UN as North Kivu, in DRC, is hit by increased militarization, poor harvest & little access to clean water.
As the M23 armed group fights to take control of yet more territory in eastern DRC, and a multitude of other armed groups terrorize communities, there is a risk of complete collapse of state authority and worsening humanitarian crisis.
Thousands of people living in camps in Haiti remain at risk from flooding and disease, according to international aid agency Oxfam, despite the Caribbean island appearing to have avoided the worst of tropical storm Isaac.
Oxfam will be flying out eight tons of water purification aid to Sierra Leone as it boosts its response to the cholera outbreak which is spreading across the country.
Sierra Leone is in the grip of one of the worst cholera outbreak in its history with death rates almost double emergency thresholds and the number of people affected likely to increase significantly in the next month.