Neisseria meningitidis serogroup B+Escherichia coli K1 Ag:PrThr:Pt:CSF:Ord
neisseria meningitidis serogroup b+escherichia coli k1 ag:prthr:pt:csf:ord
N men sg B+E coli K1 Ag CSF Ql
n men sg b+e coli k1 ag csf ql