RT Journal Article T1 Reliable Detection of Group B Streptococcus in the Clinical Laboratory. A1 Rosa-Fraile, Manuel A1 Spellerberg, Barbara K1 GBS K1 group B streptococcus AB Group B streptococcus (GBS) is a leading cause of invasive neonatal infections and a significant pathogen in immunocompromised adults. Screening to detect GBS colonization in pregnant women determines the need for antibiotic prophylaxis in that pregnancy. Efficient determination of the GBS colonization status of pregnant women is crucial. Methods that maximize the probability of GBS recovery are needed. The availability of technologies such as matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS), molecular techniques, and chromogenic culture media, including Granada-type media, have changed the scenario for GBS detection and identification. This review presents and evaluates novel diagnostic tools, as well as classic identification techniques, for GBS species determination. YR 2017 FD 2017-06-28 LK http://hdl.handle.net/10668/11355 UL http://hdl.handle.net/10668/11355 LA en DS RISalud RD Apr 8, 2025