Streptococcus pneumoniae 14 Ab^2nd specimen/Streptococcus pneumoniae 14 Ab^1st specimen
streptococcus pneumoniae 14 ab^2nd specimen/streptococcus pneumoniae 14 ab^1st specimen
Streptococcus pneumoniae 14 Ab^2nd specimen/Streptococcus pneumoniae 14 Ab^1st specimen
streptococcus pneumoniae 14 ab^2nd specimen/streptococcus pneumoniae 14 ab^1st specimen