McIntosh, K Antigenic relationships among the coronaviruses of man and between human and animal coronaviruses. [electronic resource] - Journal of immunology (Baltimore, Md. : 1950) May 1969 - 1109-18 p. digital Publication Type: Journal Article ISSN: 0022-1767 Subjects--Topical Terms: AnimalsAntigens--analysisComplement Fixation TestsCulture TechniquesFluorescent Antibody TechniqueHumansImmune SeraKidneyMiceMurine hepatitis virus--immunologyNeutralization TestsTracheaVirus CultivationViruses--classificationViruses, Unclassified--immunology