NspA contributes to resistance against complement in invasive meningococci of the sequence type 41/44 clonal complex. (October 2018) - Hubert, Kerstin; Claus, Heike; Becher, Doerte; Otto, Andreas; Pawlik, Marie-Christin; Mordhorst, Ines; Johswich, Kay Ole; Vogel, Ulrich