occurrence of canine parvovirus type 2c in the united states.canine parvovirus (cpv) type 2 (cpv-2) emerged around 1978 as a major pathogen of dogs worldwide. in the mid-1980s, the original cpv-2 had evolved and was completely replaced by 2 variants, cpv-2a and cpv-2b. in 2000, a new variant of cpv (named cpv-2c) was detected in italy and now cocirculates with types 2a and 2b in that country. the cpv-2c has also been reported from single outbreaks in vietnam and spain. this study was conducted to determine if cpv-2c occurs in the united states. thirty-thr ...200717823398
seroprevalence of canine parvovirus in wild coyotes from texas, utah, and idaho (1972 to 1983).the prevalence of serum antibodies against canine parvovirus-2 (cpv-2), as measured by a standard hemagglutination-inhibition test, was determined in serum samples collected from 1,184 coyotes (canis latrans) in texas, utah, and idaho from 1972 to 1983. no evidence of parvoviral infection was found before 1979, after which seroprevalence rapidly increased to greater than 70% at all sites by 1982. there were minor differences in prevalence between age groups and among sites, but no consistent dif ...19846096323
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