Sagot :
COVID-19 is an ongoing pandemic of a coronavirus disease caused by server acute respiratory syndrome. It was first detected in December 2019 in Wuhan, China. Coronavirus is a big family of different viruses, some of them cause the common cold in people. Experts say SARS-CoV-2 originated in bats. Some wet markets sell wild or banned species like cobras, wild boars, and raccoon dogs. Crowded conditions can let viruses from different animals swap genes which can infect and spread among people.
Explanation:
I don't know if this is right but from what I know, 'summarize" means defining. I am very sorry if my answer is not accurate or correct.