What is the difference between Influenza (Flu) and COVID-19? Influenza (flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses.
COVID-19 is caused by infection with a coronavirus (SARS-CoV-2) first identified in 2019. Flu is caused by infection with a flu virus (influenza viruses).
>> 인플루엔자와 코로나19는 둘다 호흡기 호흡기 질병을 감염시키지만 그들은 다른 바이러스에서 야기된다. 코로나19는 20.....
원문 링크 : [하루영어] 인플루엔자와 코로나19 차이점(CDC)