The disease COVID-19 is spreading rapidly across the world. By 4 April 2020 over 58,900 deaths have been attributed to the virus and secondary pneumonia. Governments have introduced stringent measures to combat it, which are having negative social and economic impacts.
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the ongoing pandemic of coronavirus disease 2019 (COVID-19) that was designated a Public Health Emergency of International Concern by the World Health Organization (WHO) in January 2020 and a pandemic in March 2020. (more…)