Ferson, M.; Young, L.; Hansen, G.; Post, J.; Tapsall, J.; Shultz, T.; Limnios, A.; Lee, D.; Pontivivo, G.; Morgan, K. Unusual Cluster of Mild Invasive Serogroup C Meningococcal Infection in a University College. Commun Dis Intell (2018) 1999, 23, 261-264.