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Though experts suspected that the virus is transmitted from animals to humans, there are mixed reports on the origin of the virus. The virus spread extensively in the Wuhan region of China and has gained entry to over 210 countries and territories. On January 7, 2020, the causative agent was identified as a new coronavirus (2019-nCoV), and the disease was later named as COVID-19 by the WHO. On December 31, 2019, mysterious cases of pneumonia were detected in the city of Wuhan in China's Hubei Province. However, since the SARS and MERS outbreaks, these viruses have been studied in greater detail, propelling the vaccine research. Until the outbreak of SARS, this group of viruses was greatly overlooked. The severity of the infection may be visible as pneumonia, acute respiratory syndrome, and even death. The Coronavirus (CoV) is a large family of viruses known to cause illnesses ranging from the common cold to acute respiratory tract infection. 2Department of Health Sciences, School of Education and Health, Cape Breton University, Sydney, NS, Canada.
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