Dr. Don and Professor Ben talk about the risks of eating surströmming from a swollen can. Dr. Don - not risky ?? Professor Ben - not risky ?? Surströmming - Wikipedia Fermented and ripened fish products in the northern European countries - ScienceDirect Discovering microbiota and volatile compounds of surströmming, the traditional Swedish sour herring - ScienceDirect Safety of Fermented Fish Products - ScienceDirect Fermented and ripened fish products in the northern European countries - ScienceDirect Strictly anaerobic halophiles isolated from canned Swedish fermented herrings (Surströmming) - ScienceDirect Swollen can of surströmming - SURSTRÖMMING - THE OFFICIAL STORE