27 S. pneumoniae PEN- R Streptococcus pyogenes Грам- отрицателни аеробни микроорганизми Acinetobacter spp.
27 Haemophilus influenzae Moraxella sugas Moraxella catarrhalis Morganella sugas Morganella morganii Proteus sugas Proteus mirabilis Proteus vulgaris Salmonella sugas Serratia liquefaciens Serratia marcescens Shigella sugas Shigella flexneri Shigella sonnei