Streptococcus pneumoniae Danish serotype 18C Ab.IgG^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 18c ab.igg^2nd specimen/1st specimen:ratio:pt:ser:qn
S pneum Da 18C IgG 2:1 Ser-Rto
s pneum da 18c igg 2:1 ser-rto