according to this newspaper, the number is "large"
Salmonella | KXNet.com North Dakota News
There is another outbreak of a food-borne illness to reportassociated with an unlicensed caterer in
McLean County.
State health officials say Aggie Jennings ran an unlicensed catering business from her farm and has been ordered to stop catering after dozens became ill from three events she catered
.....
By North Dakota law those who cook for a large groups of people are required to be licensed. People who attended the gatherings reported nausea, vomiting, diarrhea, cramps and fever