Wickramasinghe, W.T.C.M.; Rajapaksha, R.M.C.M.; Ekanayaka, K.R.T.A.; Samarakkody, H.R.S.D.; Oshan, P.M.C.R.; Nandani, E.J.K.P.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2023-01-18)
The World Health Organization (WHO) declared the Coronavirus disease
(COVID-19) as a pandemic in 2020, and it is still being dominated over the
world. On that account, people tend to give their attention to the prevention
and ...