The Corona Virus Pandemic (or Covid-19 according to the World Health Organization) that led to the spread of the Coronavirus from Wuhan city in China for the first time in December 2019 is considered the second-largest pandemic that led to the loss of life, preceded in that by the Spanish flu that appeared in 1918 and it is a deadly influenza pandemic that spread in the aftermath of the First World War in Europe and the world and left millions of dead. Reports sent from the health authorities of China to the World Health Organization on December 31, 2019, reported a cluster of pneumonia of unknown etiology in Wuhan, Hubei Province, and the investigation began in early January 2020.
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