Food Safety News: The source of a national Yersinia outbreak in recent weeks in Norway that affected 23 people is believed to have been salad with spinach or baby spinach.

The Norwegian Institute of Public Health (Folkehelseinstituttet) said the Yersinia enterocolitica O3 outbreak was considered to be over.

It started in mid-May and people fell sick from mid to late May.  There are 15 women and eight men affected aged 2 to 58 years old. More here.