title: Background paper. Aspects of coronavirus evolution.
authors.affiliation: AFRC Institute for Animal Health, Houghton Laboratory, Cambridgeshire, UK.
authors.forename: D
authors.initials: D
authors.lastname: Cavanagh
authors.forename: T D
authors.initials: TD
authors.lastname: Brown
mesh_terms: D005075:Biological Evolution; D003332:Coronaviridae / Q000235:genetics*; D006389:Hemagglutinins, Viral / Q000235:genetics; D014760:Viral Fusion Proteins; D014764:Viral Proteins / Q000235:genetics
chemical_list: D006389:Hemagglutinins, Viral; D014760:Viral Fusion Proteins; D014764:Viral Proteins; C060814:hemagglutinin esterase