Neisseria meningitidis serogroup A Ag:PrThr:Pt:XXX:Ord:IF
neisseria meningitidis serogroup a ag:prthr:pt:xxx:ord:if
Neisseria meningitidis serogroup A Ag [Presence] in Specimen by Immunofluorescence
neisseria meningitidis serogroup a ag [presence] in specimen by immunofluorescence