In an extremely rare event, four people have been diagnosed with cholera in an outbreak in Vancouver, British Columbia.
Four cholera patients might sound like a small amount anywhere else in the world, but for Canada, where the disease has been virtually eradicated for decades, it’s a big deal. The country gets only about two cases per year on average, so the outbreak has already doubled expected numbers.
Officials believe that herring eggs are the cause of this outbreak. The eggs were harvested on the east coast of Vancouver Island, namely in the French Creek to Qualicum Bay area, according to Dr. Shannon Waters. Herring roe is not considered a problem by the First Nations Health Authority.