Development of a PCR algorithm to detect and characterize Neisseria meningitidis carriage isolates in the African meningitis belt by Diallo, K, Coulibaly, MD, Rebbetts, LS, Harrison, OB, Lucidarme, J, Gamougam, K, Tekletsion, YK, Bugri, A, Toure, A, Issaka, B, Dieng, M, Trotter, C, Collard, JM, Sow, SO, Wang, X, Mayer, LW, Borrow, R, Greenwood, BM, Maiden, MCJ, Manigart, O