f COVID-19 and 1,165,289 deaths have been registered round the globe, whereas in India the confirmed cases has reached to 7,946,429 with 119,535 deaths as of October 27, 2020 (https://www.worldometers.info/coronavirus/country/india/).
Coronaviruses are a large family of single stranded RNA (ssRNA) viruses ranging from 60 to 140 nm in diameter. Under the