Since September last year, 12 people have died of listeria and a further eight have been infected after consuming some bad ‘rullepølse’ sandwich meat.
The food product authorities Fødevarestyrelsen suspect that the bad meat originated from Jørn A Rullepølser in Hedehusene near Copenhagen and have closed down the producer.
The 20 infected patients consist of eleven women and nine men aged 43-89 from various parts of Denmark, according to the national serum institute Statens Seruminstitut.
“From September 2013 until today, 20 patients have been registered suffering from listeriosis, which is an aspect of the outbreak,” Statens Seruminstitut wrote in a press release.
