| cross-protection against a human enteric coronavirus and a virulent bovine enteric coronavirus in gnotobiotic calves. | a group 2 human coronavirus designated hecv-4408 was isolated from a child with acute diarrhea and is antigenically and genetically more closely related to bovine coronavirus (bcov) than to human coronavirus oc43 (x. m. zhang, w. herbst, k. g. kousoulas, and j. storz, j. med. virol. 44:152-161, 1994). to determine whether hecv-4408 infects gnotobiotic calves and induces cross-protective immunity against the virulent enteric bcov db2 strain, gnotobiotic calves (n = 4) were orally inoculated with ... | 2006 | 16971444 |