Shigellosis 2000 Shigellosis Outbreak in Oregon Shigellosis Shigellosis is a bacterial infection that affects the intestines. It is one of the more common causes of diarrhea. Most cases are seen in the summer and early fall and occur as single cases or outbreaks. Our fact sheet answers some common questions about Shigellosis. Health-care providers and clinical laboratories are required to report cases and suspect cases of Shigellosis to local health departments within one working day of identification.
Cases are subject to restrictions on day-care attendance , and patient care , and food handling .