Shkap, Varda; Pipano, E.; Marcus, S.; Krigel, Y.; Verwoerd, Daniel Wynand(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1994)
Colostral antibodies to B. besnoiti were detected by immunofluorescence in four calves born to two
Besnoitia-infected dams, with titres ranging from 1:64 to 1:1024. A specific antibody titre of 1:1024 was
found in colostrum ...
