Abstract
An outbreak of canine parvovirus infection was recognized in east Saitama pref. from 1981 to 1983. The prevalence of the infection diminished in inverse proportion to the vaccination ratio.
Here were no noticeable differences in epidemic between ages and between caring sites, and also between sexes.
Inactivated canine parvovirus vaccine added adjuvant successfully protected the dogs from virulent virus.
Attenuated live canine parvovirus vaccine induced greater immune responses.
