New Delhi, India.
AANA J. 2021 Oct;89(5):379.
To the editor: COVID-19 is an infectious disease caused by a novel coronavirus that transmits via human to human by aerosol droplets, physical contact, and airborne route.
新型冠状病毒引发的 COVID-19 是一种传染病,可通过飞沫、接触和空气传播在人与人之间传播。