Tao Wu
In late 2019, a replacement virus known as “COVID 19” had began to unfold, inflicting “severe respiratory disorder.” Thus, this virus semiconductor diode to a rare rate of death between the senior and therefore the most vulnerable in society, resulting in a world social distancing and residential isolation of quite two billion individuals worldwide, with tremendous social, political and economic consequences. Moreover, one in every of the business effects of this virus was associate degree surprising disruptions within the flow of products and services, artefact costs and monetary conditions, making associate degree economic disasters across several countries attributable to its impact on the assembly and provide chains in China, the us, Europe, and Japan, in addition because the most vital economies within the world.