Gunaratnam P, Furlong C, Hope K, Jupta L, Shadbolt C, Shields J, McCarthy R, Boyd R, Huhtinen E, Norton S, Torvaldsen S. Use of prohibition order after a large outbreak of gastroenteritis caused by a norovirus among function attendees . Western Pac Surveill Response J [Internet]. 2013 May 30 [cited 2024 Nov. 21];3(2). Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/141