কোভিড-19 রোগের ভাইরাসটি মূলত জীববিদ্যার কোন শাখায় আলোচনা করা হয়?

COVID-19 is a disease caused by a new strain of coronavirus.
‘CO’ stands for corona, ‘VI’ for virus, and ‘D’ for disease.
Formerly, this disease was referred to as ‘2019 novel coronavirus’ or ‘2019-nCoV.’
The COVID-19 virus is a new virus linked to the same family of viruses as Severe Acute Respiratory Syndrome (SARS) and some types of common cold.
Source: WHO.