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We compared the results of calf maternal nursing and cow performance in 5 beef breeds managed under equal conditions in the region of West Pomerania. The study involved 549 cows and 1 979 calves (1 00...
A batch of 259 Ixodes ricinus ticks collected by fl agging in woodlands of north-western Poland (Szczecin area) was examined for the presence of Toxoplasma gondii DNA with nested polymerase chain reac...
In order to estimate the risk of contracting Lyme disease in the forest areas of north-western Poland, PCR-based studies were carried out on 6,817 Ixodes ricinus ticks for infection by the spirochaete...
The tick Ixodes ricinus may carry microorganisms which cause serious human and animal diseases, i.a., the Lyme disease (borreliosis), caused by the spirochaete Borrelia burgdorferi sensu lato and babe...

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