【原文】

Coronaviruses are a type of virus. There are many different kinds, and some of them can cause disease. The COVID⑴9 virus is a new coronavirus that was first identified in Wuhan, China, in December 2019. It is highly infectious and can cause severe illness or death, particularly in people who are elderly or have underlying medical conditions.

【ChatGPT改写】

冠状病毒是一种病毒。有很多区别种类的冠状病毒，其中一些会致使疾病。COVID⑴9病毒是一种新型冠状病毒，最初于2019年12月在中国武汉被确认。它具有高度沾染性，特别是对年长者或有基础疾病的人可能致使严重疾病或死亡。