| canine distemper virus in coyotes: a serologic survey. | serum samples from 228 coyotes were selected randomly from a serum bank assembled from texas from 1975 to 1984 and were evaluated serologically for neutralizing antibodies against canine distemper virus (cdv). one hundred and twenty-eight (56%) of the 228 coyotes had antibody titers of greater than or equal to 1:5 against cdv (seropositive). the serologic prevalence (seroprevalence) of antibodies against cdv infection was higher in the spring (62%) than in the fall (40%). the seroprevalence of c ... | 1986 | 3505937 |