The COVID-19 pandemic has caused a tragic loss of human life all around the world and presents a big challenge about the public health, habitudes and the business world. The economic and social confusion caused some of devastating situation. On the other hand, there were realized lots of study about the effects of the pandemic process on the economic, human habits and psychology etc. In this book four academic studies are collected about the effects of COVID-19 pandemic to the human social and economic life. The first one is about economic effects. The economic impact of the pandemic period on the tourism sector is discussed in this article. Also, the possible scenarios are discussed after the pandemic in the sector.