谁带来了新冠病毒？

At the end of 2019, a new type of virus began to make people sick in China. The virus is called novel coronavirus (新型冠状病毒). With the coming of the new year, it started to spread in and out of China. Now it has killed lots of people in the world. The virus came from wild animals and jumped to people. Some scientists said it probably came from bats.