prevalence of ibr-bvd-pi3 infections. 1975167273
an outbreak of the conjunctival form of infectious bovine outbreak of severe conjunctivitis involved approximately 30% of a dairy herd of 118 cattle. infectious bovine rhinotracheitis (ibr) virus was identified by cytopathic effects and fluorescent antibody techniques from conjunctival swabs of affected animals. the disease typically presented as a unilateral ocular disease with systemic signs of pyrexia, inappetance, decreased milk production, and some subsequent abortions.1978208813
serological studies on the incidence of bovine virus diarrhea, infectious bovine rhinotracheitis, bovine myxovirus parainfluenza-3, and leptospira pomona in new york state. 196414193058
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