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Coronavirus are enveloped, single stranded RNA virus. Coronavirus are come from two latin word corona means crown. Coronavirus bearing club shaped surface projection ( 20 nm in length). Coronavirus is capped and polyadenylated. Coronavirus are spherical and 100-120 nm in diameter. Coronavirus genome is up to 32 kb in length. When we seen this virus on electron microscope, we observe corona- or crown- like surface projections. Coronavirus effects human, mammals, and birds. Coronavirus effects human, mammals, and birds. Coronavirus causes a variety of respiratory tract infections. Coronavirus is spread from person to person.
Coronavirus (COVID-19) was outbreak began in December 2019. COVID 19 is spread from person to person. COVID 19 is first identified in Wuhan, China.
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