Public Health England (PHE) researchers attempting to pinpoint a link between 60 people with hepatitis E (HEV) found that they had all eaten own-brand sausages and ready-to-eat sliced ham from an unnamed retailer known as Supermarket X, The Times reported. The research was carried out between 2014 and 2016.
http://www.independent.co.uk/life-style/food-and-drink/sausages-ham-pork-hepatitis-virus-hev-supermarket-uk-tesco-public-health-england-a7903431.html
Something similar was reported in Australia around the same time
http://www.abc.net.au/news/2015-02-26/kohler-berr