Neisseria meningitidis serogroup A Ab:ACnc:Pt:Ser:Qn
neisseria meningitidis serogroup a ab:acnc:pt:ser:qn
Neisseria meningitidis serogroup A Ab:ACnc:Pt:Ser:Qn
neisseria meningitidis serogroup a ab:acnc:pt:ser:qn