A girl holds her baby brother in her family's home in Modurchara, Camp 5, part of the refugee camp sheltering over 800,000 Rohingya refugees, Cox's Bazar
A girl holds her baby brother in her family's home in Modurchara, Camp 5, part of the refugee camp sheltering over 800,000 Rohingya refugees, Cox's Bazar, Bangladesh, June 4, 2018. And with inundation, there looms the risk of the next big killer: waterborne diseases, such as cholera.