Infection can also occur after drinking raw milk and after swimming in or drinking sewage-contaminated water. Rate It Food Safety Information - Food Safety information and resources for consumers, educators, researchers and absolutely anyone that wants to know more about preventing foodborne illness. Occasionally vomiting occurs. Fever is either low-grade or absent. The illness is usually self-limited and lasts for an average of 8 days.
Some individuals exhibit watery diarrhea only.