Orally administered pharmaceutic product for preventing and treating gastric and intestinal inflammatory states among calves and method of obtaining antibodies of cattle rotavirus, cattle coronavirus and enteroxygenic Escherichia coli strains

摘要

Oral product for the prevention and therapy of infectious gastroenteritis in calves that contents of antibodies to bovine rotavirus, bovine coronavirus and enterotoxigenic strains of Escherichia coli prepared from colostrum of immunized cows and/or egg yolks of immunized hens. It contents also a stabilized live culture of lactacidogenic bacteria. Method of production of antibodies to bovine rotavirus, bovine coronavirus and enterotoxigenic strains of Escherichia coli by immunization of cows and/or hens with antigens of bovine rotavirus, bovine coronavirus and enterotoxigenic strains of Escherichia coli, collection of colostrum from the immunized cows and/or egg yolks from the immunized hens and processing of these semi-products into the administration form, for instance by drying.