Coronavirus, are belonging to the family Coronaviridae. Corona viruses have enveloped virions (virus particles) that measure approximately 120 nm (1 = 10−9 meter) in diameter. Coronaviridae is generally considered contain two genera, Coronavirus and Torovirus. It was first coronavirus be isolated from domestic fowls late `known as SARS corona virus. COVID-19 a disease caused by new strain of 'C...
