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CORONA VIRUS - this is a family of viruses that includes , as of January 2020, 40 species of RNA-containing viruses United in two subfamilies that affect humans and animals.
CORONA VIRUS - this is a family of viruses that includes , as of January 2020, 40 species of RNA-containing viruses United in two subfamilies that affect humans and animals.
its a group of viruses that cause disease in animal but the virus adapted it self when human eated animals
and the new version of viruse in crono family took the place that affects humans.