Streptococcus pneumoniae 43 Ab.IgG^2nd specimen/1st specimen
streptococcus pneumoniae 43 ab.igg^2nd specimen/1st specimen
Streptococcus pneumoniae 43 Ab.IgG^2nd specimen/1st specimen
streptococcus pneumoniae 43 ab.igg^2nd specimen/1st specimen