Neisseria meningitidis serogroup C Ag:PrThr:Pt:CSF:Ord:IF
neisseria meningitidis serogroup c ag:prthr:pt:csf:ord:if
Neisseria meningitidis serogroup C Ag:PrThr:Pt:CSF:Ord:IF
neisseria meningitidis serogroup c ag:prthr:pt:csf:ord:if