Microorganisms is a peer-reviewed, open access journal published monthly by MDPI since 2013. It covers all areas of microbiology, including ecology, taxonomy, molecular biology, and host–microbe interactions. The journal is indexed in Scopus, Web of Science, and PubMed, ensuring wide reach and visibility. With an impact factor of about 4.2 and a 5-year impact factor near 4.6, it is well regarded in its field. Edited by Martin von Bergen, it offers rapid peer review—first decisions in around 15 days and publication within three days after acceptance. All articles are freely available under Creative Commons licensing.