| epizootiology of canine distemper in new jersey raccoons. | seventeen epizootics of canine distemper (cd) involving at least 615 raccoons (procyon lotor) were identified between 1 september 1977 and 25 march 1991 in new jersey (usa). epizootics occurred three times at four year intervals in three areas. based on this cycling, the wide distribution of cd cases, and their occurrence between epizootics, i propose an enzootic status for cd in new jersey raccoons. the peak period prevalence of raccoon canine distemper cases occurred at the end of the mating s ... | 1993 | 8355340 |