5 line  on Corona Virus

1. CORONAVIRVS IS A VIRVS IN THE FAMILY CORONAVIRIDAE .

2. THEY ARE ENVELOPED VIRUES WITH A POSITIVE-SENSE RAN GENOME.

3. THEY HAVE A NUCLEOCAPSID OF NELICAL SYMMENTRY.

4. THE GENOME SIZE OFCORONAVIRUES IS ABOT 26 TO 32 kilobases ;which is extraordinaily large for an RAN virus.

5. They are four major group of mammals.