Emerg Infect Dis. 2018 May;24(5):920-923. doi: 10.3201/eid2405.171733.
Seven foodborne norovirus outbreaks attributable to the GII.P17-GII.17 strain were reported across Japan in 2017, causing illness in a total of 2,094 persons. Nori (dried shredded seaweed) was implicated in all outbreaks and tested positive for norovirus. Our data highlight the stability of norovirus in dehydrated food products.
2017 年,日本共报告了 7 起因 GII.P17-GII.17 型诺如病毒引起的食源性诺如病毒疫情,总计导致 2094 人患病。所有疫情均与紫菜(干紫菜丝)有关,且诺如病毒检测呈阳性。我们的数据突出表明了诺如病毒在脱水食品中的稳定性。