Table 5. Comparison of PCR and culture results from aborted cow, sheep fetuses and milk samples.

No. of samples	Host	PCR results	Culture results
1–16 fetuses	cow	+	+
17–22 fetuses	cow	+	-
1 milk	cow	+	+
1–20 fetuses	sheep	+	+
21–30 fetuses	sheep	+	-
1 milk	sheep	+	+