Fig. 7From: Comparison of three commercial serological tests for the detection of Chlamydia abortus infection in ewesAntibody levels in ewes that had live lambs versus dead lambs. Comparison of antibody levels at 35 days post challenge and 3 weeks post lambing (~ 70 days post challenge) in ewes that had live or dead lambs. * marks a statistically significant difference between antibody levels in ewes at 3 weeks post lambing that had live or dead lambs (P value = 0.0482)Back to article page