Campylobacter jejuni
Inhabitant in the reproductive tract, intestine, and oral cavity to humans and animals
Excreted in large numbers in feces
1983- Campylobacterosis associated with raw milk consumption in PA
Prevalence in bulk tank milk
1982 0.9% USA
1983 1.5% USA
1986 4.8% USA
1988 5% Netherlands
1988 6% UK
1988 4% USA
1992 12.3% USA
1997 9.2% USA ……...
1998 0.47% Canada