By Dan Thesman on Thursday, June 11th, 2026 in Columbia Basin News More Top Stories
WALLA WALLA — Health officials are investigating a recent surge in norovirus complaints, though no specific businesses have been linked to the highly contagious foodborne illness.
The Walla Walla County Department of Community Health (WWCDCH) urged residents to report suspected cases to help identify potential outbreaks at the state’s Food Safety and Foodborne Illness Complaint Form. Norovirus causes stomach and intestinal inflammation, causing symptoms like nausea, vomiting, and diarrhea within 12 to 48 hours of exposure.
While most recover in a few days, officials warned that young children, older adults, and those with weakened immune systems face severe dehydration risks.
“At this time, we have not found any ongoing risk to the public linked to a specific establishment,” WWCDCH Communications Specialist Kylie Maycumber said.
Officials advised sick individuals to stay home and noted that hand sanitizer is ineffective against the virus; thorough handwashing with soap and water is required.