<unk><unk>  Coronavirus <unk>  is a species of animal<unk>  belonging to the family Coronaviridae.<unk>  are enveloped<unk> es with a positive-sense single-stranded RNA genome and a helical symmetry. The genomic size of coronaviruses ranges from approximately 28.6 kilobases.
Proteins that contribute to the overall structure of<unk>  includes the spike (S), envelope (E), membrane (M) and nucleocapsid (N).<unk>  is a group I coronavirus. Other group 1 coronaviruses include Canine coronavirus, Feline coronavirus, Human coronavirus 229E, and Porcine epidemic diarrhea<unk> .
Transmissible gastroenteritis virus
Rotavirus
Norovirus infection
Rotavirus infection
Yersinia enterocolitica
Escherichia coli enteritis
Campylobacter jejuni
Salmonella enteritidis