What it is?Coronavirus (covid-19) is viruses that can cause illness in humans and animals. It usually in civet, bat, bamboo rat, badger. There are seven coronavirus can cause the illness in human, the covid-19 is a one of that. These virus can cause mild to moderate respiratory infections, such as the common cold. These illnesses can be treated with rest and over-the-counter medications.the other three coronavirus strains -- MERS, SARS and covid-19. These virus can cause severe symptoms and even kill people. In December 2019, a novel coronavirus strain (SARS-CoV-2) emerged in the city of Wuhan, China.And now it spread...