Mm. Mcallister et al., EVIDENCE SUGGESTING A POINT-SOURCE EXPOSURE IN AN OUTBREAK OF BOVINE ABORTION DUE TO NEOSPOROSIS, Journal of veterinary diagnostic investigation, 8(3), 1996, pp. 355-357
A Holstein dairy farm suffered an abortion outbreak due to neosporosis
. Abortion losses were > 18%. Cows with the highest Neospora antibody
titers were at the greatest risk of aborting. Mummified fetuses were f
ound after the 43rd day of the outbreak. The epidemic curve was sugges
tive of a point source exposure, which is consistent with the hypothes
is that Neospora can be spread by a definitive host.