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COVID -19
In late 2019, the first reports of an unknown
respiratory infection. That affect due to severe
acute respiratory syndrome coronavirus 2.
(COVID 19)
COVID-19 Is a spherical or pleomorphic
enveloped particle containing single- stranded
RNA associated with a nucleoprotein within a
capsid comprised of matrix protein
Family of the corona virus – That affect to human
TG/2018/439
W.A.N.S. Welagedara
