Author(s): Gongwen Wang
Pneumonia cases of unknown etiology began to be reported in Wuhan, China, and it had been soon found that the cases were caused by a replacement sort of coronavirus. SARS-CoV-2, which causes COVID-19, has spread to several countries during a short time, and has become a worldwide health concern, an efficient thanks to combat COVID-19 is to detect infected individuals as early as possible, and implement isolation and quarantine procedures.
