14/05/18: Norovirus likely from sewage discharge during herring run

Herring eggs

Public health officials on Vancouver Island, off Canada’s Pacific Coast, suspect that the likely source of a norovirus outbreak associated with the March herring run was from untreated sewage associated with marine operations.

Untreated sewage also was blamed for shellfish farm closures in Baynes Sound this year.

But the Public Health Agency […]