Gunaratnam, Praveena, Catriona Furlong, Kirsty Hope, Leena Jupta, Craig Shadbolt, John Shields, Rodney McCarthy, Rowena Boyd, Essi Huhtinen, Sophie Norton, and Siranda Torvaldsen. 2013. “Use of Prohibition Order After a Large Outbreak of Gastroenteritis Caused by a Norovirus Among Function Attendees”. Western Pacific Surveillance and Response 3 (2). https://doi.org/10.5365/wpsar.2012.3.1.008.