Severe acute respiratory syndrome coronavirus 2 ( SARS - CoV-2 ) caused the COVID-19 pandemic
several techniques , <*> have been employed
Severe acute respiratory syndrome coronavirus 2 ( SARS - CoV-2 ) caused the COVID-19 pandemic that has been spreading around the world since December 2019 .
Considering the global healthcare urgency , several techniques , including whole genome sequencing and computed tomography imaging have been employed for diagnosing infected people .