An illness caused by a coronavirus.
A member of the family Coronaviridae, comprising viruses which infect animals and human beings, and the genome of which consists of a single strand of RNA.
COVID-19, the disease caused by the specific coronavirus SARS-CoV-2.
SARS-CoV-2, the specific coronavirus that causes the infectious disease COVID-19.
An electrical discharge accompanied by a corona of ionization in the surrounding atmosphere