The Editors of Polish Journal of Microbiology wish to express their gratitude to following scientists from various fields of microbiology, who have reviewed the manuscripts submitted to our Journal in the past year: Monika Adamczyk-Popławska, Shwikar M. Ahmed, H. Alizade, Jakub Baranek, Marek Bartoszewicz, Daria Bottai, Ewelina Celińska, Agnieszka Chojecka, Łukasz Chrzanowski,...