Coronavirus OC43, HumanCoronavirus InfectionsCoronavirusCoronaviridaeCoronavirus, BovineSpike Glycoprotein, CoronavirusCoronavirus 229E, HumanNucleocapsid ProteinsSARS VirusCoronavirus, FelineRespiratory Tract InfectionsCoronavirus, CanineSevere Acute Respiratory SyndromeCoronaviridae InfectionsMurine hepatitis virusTransmissible gastroenteritis virusInfectious bronchitis virus