诺瓦克病毒(norovirus,NOV),又称诺如病毒,因1968年在美国俄亥俄州诺瓦克镇首次暴发而得名,是可引起各年龄段人群急性胃肠炎的主要致病微生物~([1-3])。据调查,世界范围内的非细菌性胃肠炎暴发中,80%以上是由该病毒引起。在我国、日本、韩国及欧美国家经常可见由该病毒引起的胃肠炎暴发报道~([4-12])。国外有研究报告中指出,诺瓦克 Norovirus (NOV), also known as Norovirus, was named after the first outbreak in Novak, Ohio, in 1968. It is a major causative microorganism that causes acute gastroenteritis in all age groups ~ ([1-3]). According to the survey, more than 80% of the worldwide outbreaks of non-bacterial gastroenteritis are caused by this virus. In China, Japan, South Korea and Europe and the United States often seen by the virus-induced gastroenteritis outbreak reported ~ ([4-12]). Foreign studies have pointed out that Novak