疫情用英语怎么说

"Epidemic" is the English term for "疫情".
The term "epidemic" comes from the Greek word "epidemia" meaning "prevalence of disease". It refers to the occurrence of more cases of a disease than what is expected in a specific geographic area or population.
Examples in English:
The COVID-19 pandemic is a global epidemic.
The city is facing a sudden outbreak of the flu epidemic.
Examples in Chinese:
COVID-19大流行是一场全球性的疫情。
这个城市正面临着流感疫情的突然爆发。