5 line on Corona Virus
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CORONAVIRVS IS A VIRVS IN THE FAMILY CORONAVIRIDAE .
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THEY ARE ENVELOPED VIRUES WITH A POSITIVE-SENSE RAN GENOME.
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THEY HAVE A NUCLEOCAPSID OF NELICAL SYMMENTRY.
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THE GENOME SIZE OFCORONAVIRUES IS ABOT 26 TO 32 kilobases ;which is extraordinaily large for an RAN virus.
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They are four major group of mammals.