Abstract
Twelve gnotobiotic dogs from 2 litters were allotted to 3 groups. Group A dogs received a modified-live polyvalent (canine distemper, adenovirus type 2, and parainfluenza viruses and Leptospira canicola-icterohemorrhagiae bacterin) vaccine 3 days prior to oral inoculation with canine paravirus (CPV). Group B dogs received CPV alone. Group C dogs received 1 dose of vaccine only. In none of the 9 CPV-inoculated dogs did clinical signs of CPV infection develop, although high serum antibody titers for CPV developed in all of them. However, in 2 of the 5 CPV-inoculated vaccinates, canine distemper virus encephalomyelitis subsequently developed. The results suggested that CPV exerts an immunomodulating effect on canine immune responses and may be responsible for vaccination failures in dogs.
Original language | English (US) |
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Pages (from-to) | 137-139 |
Number of pages | 3 |
Journal | Journal of the American Veterinary Medical Association |
Volume | 180 |
Issue number | 2 |
State | Published - Nov 3 1982 |
Externally published | Yes |
ASJC Scopus subject areas
- veterinary(all)