Gunasekara, E.M.C.S.; Udagedara, U.G.I.G.K.; Sudu Ambegedara, A.N.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
COVID-19 is a pandemic that has taken over the whole world. This virus can easily spread from person-to-person similar to the case with Severe Acute Respiratory Syndrome (SARS-CoV). COVID-19 affects people in different ...