- Outbreak of E. coli O157:H7 infections linked to raw milk produced by a cow share program, Washington and Oregon, December, 2005
- Woodland, WA: Unlicensed dairy with 5 cows produced milk for 45 families.
- 18 cases (9 cases between ages of 5 and 13) of E. coli O157:H7 infection, 5 patients hospitalized (no deaths), 2 children with Hemolytic Uremic Syndrome (HUS)