In spite of available vaccines the frequency of sepsis caused by Streptococcus pneumoniae still remains rather high.In the years 2015-2022 Streptococcus pneumoniae could be isolated from 925 blood cultures in our laboratory. Serotyping was performed from 754 strains. In addition, their in vitro susceptibility to some antibiotics was assessed.In this period 925 blood cultures were positive, predominantly from aged patients (older than 60 years) and more frequently from men than from women. In …