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 2013, 3.