Norway – Yersinia enterocolitica outbreak linked to pre-washed spinach product

In a follow-up on the Yersinia enterocolitica O3 outbreak that started in mid-May in Norway, health officials are now saying based on an analysis of patient interviews and purchase information show that 22 of 23 cases (96%) state that they have eaten a pre-washed spinach product the week prior to illness. In one case, it has not been possible to conduct an interview.