Blaser and Williams (1987)
- Documented how after a retreat to an Oregon farm, 19 of 31 college students developed an acute gastrointestinal illness.
- C. jejuni infection was recognized in all of the students that were ill and caused asymptomatic infections with three others.
- 22 of 25 students who had consumed raw milk for the first time became infected. This compared with 0 of the 2 students who did not drink the raw milk.
- The quantity of raw milk consumed was directly related to the occurrence and severity of illness.
- Blaser and Williams JAMA 1987 Jan2 1, 257(1) 43-6.