Impact of a meningococcal protein-based serogroup B vaccine on serogroup W invasive disease in children by Marshall, HS, Maiden, MCJ

B Part of It protocol: a cluster randomised controlled trial to assess the impact of 4CMenB vaccine on pharyngeal carriage of Neisseria meningitidis in adolescents by Marshall, HS, McMillan, M, Koehler, A, Lawrence, A, MacLennan, JM, Maiden, MCJ, Ramsay, M, Ladhani, SN, Trotter, C, Borrow, R, Finn, A, Sullivan, T, Richmond, P, Kahler, CM, Whelan, J, Vadivelu, K