Abstract
Long COVID is often associated with persistent gastrointestinal dysfunction. In this issue of Developmental Cell, Wang et al. reveal that intestinal SARS-CoV-2 reservoirs disrupt VLCFA-mediated peroxisome signaling needed for epithelial repair. Patient studies, combined with Drosophila and mammalian models, identify an underlying mechanism and FDA-approved peroxisome activators as potential therapeutics.