Since August 25 more than 626,000 Rohingya refugees fled violence in Myanmar taking refuge at makeshift shelters in reserved forests, felling trees, setting up shanties on hill slopes and elsewhere in Bangladesh.The pace and scale of this movement have prompted the United Nations to call this the ???orld??? fastest growing refugee crisis??that shows little signs of abating.These vulnerable, traumatized, and helpless Rohingyas are in urgent need of assistance to meet their daily survival needs like food, water, shelter, sanitation and health care have escalated risks of outbreaks of deadly diseases.