Background
cognitive impairment, Infection
INFECTION
Edited by: Eugenia Bezirtzoglou, Democritus University of Thrace, GreeceReviewed by: Kiran Veer Sandhu, University College Cork, Ireland; Gustavo Pacheco-Lopez, Autonomous Metropolitan University, Mexico†These authors have contributed equally to this work and shared first authorshipThis article was submitted to Intestinal Microbiome, a section of the journal Frontiers in Cellular and Infection MicrobiologyRecent studies have reported that gut microbiota is closely associated with cognitive fuction. Fecal microbiota transplantation (FMT) may be a potential treatment for cognitive impairment, but its efficacy in patients with cognitive impairment is unknown.