Streptococcus pneumoniae Danish serotype 9N Ab^1st specimen/2nd specimen:Ratio:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 9n ab^1st specimen/2nd specimen:ratio:pt:ser:qn
S. pneumoniae Danish type 9N Ab 1st specimen/2nd specimen (S) [Ratio]
s. pneumoniae danish type 9n ab 1st specimen/2nd specimen (s) [ratio]