| neosporosis and bovine abortion in scotland. | serum samples were collected over a two-year period from aborting cows and their fetuses from throughout scotland; 465 maternal sera were examined using an immunofluorescent antibody test for igg antibody to neospora caninum and 547 fetal sera were examined for igm and igg antibody to the parasite; 355 of the maternal sera were paired with their respective fetal samples. the maternal titres ranged from 1/8 to 1/16,384, with 59 per cent (275) having titres of 1/128 or 1/256. of the 547 fetal sera ... | 1997 | 9466384 |