The Norwegian Institute of Public Health reports 15 people with infection caused by the bacterium Yersinia enterocolitica O3. All are sampled in late April and early May.
The patients are between 16 and 54 years old and most (66 per cent) are women. The infected live in different parts of the country: Viken (3), Trøndelag (5), Rogaland (2), Vestland (3), Møre og Romsdal (1) and Vestfold and Telemark (1).
Source:
http://outbreaknewstoday.com/norway-investigates-yersinia-enterocolitica-outbreak-31671/