Streptococcus pneumoniae Danish serotype 7F Ab^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn:IA
streptococcus pneumoniae danish serotype 7f ab^2nd specimen/1st specimen:ratio:pt:ser:qn:ia
S pneum Da 7F Ab 2:1 Ser IA-Rto
s pneum da 7f ab 2:1 ser ia-rto