[PMC free article] [PubMed] [CrossRef] [Google Scholar] 39
[PMC free article] [PubMed] [CrossRef] [Google Scholar] 39. blood samples every 3 weeks from 11 aborting and 26 nonaborting dairy ewes, 20 nonaborting suckler ewes, and 9 ewe lambs. Individual milk samples were also obtained from lactating females. All serum and milk samples were tested by enzyme-linked immunosorbent assay (ELISA), whereas vaginal swabs were tested…