In this case, the World Health Organization launch "more help less" plan with Walmart, the world's largest retail supermarket. According to the plan, when people are shopping in Walmart, they can spontaneous buy and donate the goods that are relatively rich in their area, to where the supplies are relatively shortage. In this way, to coordinate all over the world, the allocation of goods work together to jointly overcome the disease.

In this case, the World Health Organization launch "more help less" plan with Walmart, the world's largest retail supermarket. According to the plan, when people are shopping in Walmart, they can spontaneous buy and donate the goods that are relatively rich in their area, to where the supplies are relatively shortage. In this way, to coordinate all over the world, the allocation of goods work together to jointly overcome the disease.