- In the year 2020, the world was hit by novel Coronavirus Disease, popularly known as COVID-19.The very first case of the COVID-19 was reported in Wuhan in the Hubei province, China. On December 30,2019, Wuhan Municipal Health Committee had issued an urgent notice for the treatment of pneumonia of unknown cause, and then one day later, 27 cases were reported with pneumonia of an unknown cause to the World Health Organization (WHO). Out of which, most of the patients were traders in the Wuhan South China Seafood Market. Soon thereafter on January 30, 2020, COVID-19 was declared as a Public Health Emergency of the International Concern i.e. PHEIC by the World Health Organisation

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