Streptococcus pneumoniae Danish serotype 5 Ab.IgG^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 5 ab.igg^2nd specimen/1st specimen:ratio:pt:ser:qn
S pneum Da 5 IgG 2:1 Ser-Rto
s pneum da 5 igg 2:1 ser-rto