651Epidemiology of Serogroup B Meningococcal Outbreaks and Interim Guidelines for the Use of an Unlicensed Serogroup B Vaccine Under a CDC-Sponsored IND for the Control of Outbreaks in Organizational Settings. (December 2014) - Meyer, Sarah; Macneil, Jessica; Blain, Amy; Clark, Thomas a.; Cohn, Amanda; ,