[four students from Beijing Printing College and one canteen worker tested positive for norovirus] May 16, the person in charge of the school of Beijing Printing College issued a notice in the class group, saying that there was gastrointestinal discomfort among individual students in the west campus of Beijing Printing College yesterday. According to the investigation by the school and the disease control department, at present four students and one canteen worker tested positive for norovirus. Because of the many ways of transmission of Noru virus, in order to effectively protect the health and safety of teachers and students, a full range of eliminate virus has been carried out in public places in the west campus. Today, the canteen of the west campus will stop serving meals and meals. Lunch and dinner will be distributed free of charge in the canteen of the main campus with nutrition packages.