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