Fig. 4From: Gut microbiome alterations and gut barrier dysfunction are associated with host immune homeostasis in COVID-19 patientsGut barrier dysfunction in COVID-19 patients. a Number of human proteins detected in fecal samples from COVID-19 patients and controls. b Human-to-all DNA ratio detected in fecal samples from COVID-19 patients and controls. c The relative abundances of candidate human fecal proteins related to gastrointestinal damageBack to article page