Officials have found the cause of the norovirus outbreak at Pioneer Primary School in Singapore. On Thursday, they found the cause was unsanitary preparation of foods and sharing of toilet facilities.

Six students were found positive with the norovirus after examination of stool samples

Toronto's most prominent long term care facility has been temporarily closed for all patients and visitors following an outbreak of the Norwalk virus last week.

Bridgepoint Health, a Regent Park-area care facility for people with chronic diseases, shut down on Valentine's Day after an outbreak of the virus. According to hospital spokesperson Diane Whidden, a total of 50 staff members and patients have been affected