Neisseria meningitidis serogroup B Ab:ACnc:Pt:Ser:Qn
neisseria meningitidis serogroup b ab:acnc:pt:ser:qn
Neisseria meningitidis serogroup B Ab:ACnc:Pt:Ser:Qn
neisseria meningitidis serogroup b ab:acnc:pt:ser:qn