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Infectious causes of infertility in sows (1993)
(University of Missouri--Columbia. Extension Division, 1993)
Any time a sow farrows prematurely, there is the fear that additional litters will be lost. An abortion rate of less than 2 percent is considered an acceptable level in most herds. Premature farrowing usually results from ...
Infectious causes of infertility in sows
(University of Missouri--Columbia. Extension Division, 2018)
"Any severe illness in a pregnant sow may result in fetal death due to a disruption in the normal uterine environment. One, several or all fetuses in a litter may be lost. If fetal compromise occurs at less than 35 days ...