Streptococcus pneumoniae 12f Ab^2nd specimen/Streptococcus pneumoniae 12f Ab^1st specimen
streptococcus pneumoniae 12f ab^2nd specimen/streptococcus pneumoniae 12f ab^1st specimen
Streptococcus pneumoniae 12f Ab^2nd specimen/Streptococcus pneumoniae 12f Ab^1st specimen
streptococcus pneumoniae 12f ab^2nd specimen/streptococcus pneumoniae 12f ab^1st specimen