Omosalewa, O. A

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2): A Review on the Origin, Evolution and Emerging Variants

In 2019 the outbreak of the coronavirus disease (COVID-19) was first reported in Wuhan, China, and afterwards spread worldwide. The disease was confirmed to be a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In most cases the human coronaviruses have their origin from animal which are called their natural hosts. The natural hosts of...