Streptococcus pneumoniae Danish serotype 6B Ab^1st specimen:ACnc:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 6b ab^1st specimen:acnc:pt:ser:qn
Streptococcus pneumoniae Danish serotype 6B Ab^1st specimen:ACnc:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 6b ab^1st specimen:acnc:pt:ser:qn