In some regions, natural disasters or misguide policies or both compound already severe situations and render them catastrophic for the most discriminated and marginalized populations.

• 联合国估计全世界超过8.；5亿人正忍受着饥饿并且有另外20亿人正在遭受营养不良。世卫组织说儿童中的营养不良会导致一生的健康问题。