The covid-19 virus which has become a matter of fear for the whole world today is a dangerous virus. Corona is not actually the name of a virus but the name of an entire virus family and covid-19 is a member of that family. Due to its structure, it has been named corona, the word corona is derived from the English word crown and the external shape of this virus looks like a crown. On the basis of their own research by the scientists of the world behind the origin of covid-19, almost all scientists are unanimous that this virus originated from a market selling sea creatures in the Chinese city of Wuhan. The market which is known for illegal trade of wild animals like snakes, rats, bats etc. According to the Youth Center for Disease Control and Prevention (CDC), the corona virus is a group of coronaviruses that are commonly found in animals. This virus affects the body by reaching the human body by living with animals or by eating animal flesh. After spreading in the city of Wuhan, this virus has shown its effect in 210 countries all over the world. In view of its magnitude, Corona was declared a global pandemic on 11 March 2020 by the World Health Organization.