本次疫情属亚临床感染，病原是H型非典型牛海绵状脑病致病因子。
本次疫情涉及的动物有27头牛，其中1头发病，处理1头。诊断性质为实验室检验。目前感染来源尚不清楚。这是挪威首次发生牛海绵状脑病。
部分原文报道如下：
| Report type | Immediate notification |
| Date of start of the event | 16/01/2015 |
| Date of pre-confirmation of the event | 20/01/2015 |
| Report date | 29/01/2015 |
| Date submitted to OIE | 29/01/2015 |
| Reason for notification | First occurrence of a listed disease |
| Manifestation of disease | Sub-clinical infection |
| Causal agent | Prion (atypical BSE type H) |
| Nature of diagnosis | Laboratory (advanced) |
| This event pertains to | the whole country |
原文链接：http://www.oie.int/wahis_2/public/wahid.php/Reviewreport/Review?page_refer=MapFullEventReport&reportid=17023&newlang=en
日期：2015-02-02
