van Gemert C, McBryde ES, Bergeri I, Sacks-Davis R, Vally H, Spelman T, Sutton B, Hellard M. Description of social contacts among student cases of pandemic influenza during the containment phase, Melbourne, Australia, 2009. Western Pac Surveill Response J [Internet]. 2018 Sep. 30 [cited 2024 Nov. 23];9(5). Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/605