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CPIV-2 and CAY-2 antigens were prepared by the multiplication of the viruses in Vero and MDCK cell lines. Two hundred and ninety sera, including 45 sera collected from dogs under 3 months of life, were tested by the hemagglutination inhibition test (HI). 34.3% out of 245 adult dog sera reacted with CPIV-2 and 31.8% reacted with CAV-2. The percentage of animals seropositive to CPIV-2 and CAV-2 among...
The prevalence of antibodies against Toxocara canis in the sera of healthy humans was evaluated by means of ELISA test (Batiment Biokema, Switzerland). The sera were collected from persons of the Lublin district. The antibodies were found in 18.57 per cent of sera taken from 140 children aged up to 15 years. Sera collected from 176 humans aged between 18-25 years were positive in 23.8%, and in 29...