22 now sick with Salmonella at Princeton

Newsday is reporting that the number of confirmed cases of salmonella at Princeton University has increased to 22 confirmed cases — 20 students and two staff.

Health officials have been investigating more than 70 other cases of stomach problems at the school that may be related to the bacteria.

No source has been determined. But a salad bar and a Mexican food station at the campus center’s dining facility remain closed as a precaution.