Outbreak of Neisseria meningitidis capsular group W among scouts returning from the World Scout Jamboree, Japan, 2015 Smith-Palmer, Alison and Oates, Ken and Webster, Diana and Taylor, Sarah and Scott, Kevin J and Smith, Gemma and Parcell, Benjamin and Lindstrand, Ann and Wallensten, Anders and Fredlund, Hans and Widerström, Micael and McMenamin, Jim and on behalf of the IMT, Eurosurveillance, 21, 30392 (2016), https://doi.org/10.2807/1560-7917.ES.2016.21.45.30392