Neisseria meningitidis serogroup X Ag:PrThr:Pt:Isolate:Ord:Aggl
neisseria meningitidis serogroup x ag:prthr:pt:isolate:ord:aggl
Neisseria meningitidis serogroup X Ag [Presence] in Isolate by Agglutination
neisseria meningitidis serogroup x ag [presence] in isolate by agglutination