A national data registry of patients receiving the rescue fecal microbiota transplantation for the refractory intestinal infections from the China Microbiota Transplantation System was designed to assess the short-term and long-term safety and efficacy.
Inclusion Criteria: National patients with refractory intestinal infections receiving rescue FMT from the China Microbiota Transplantation System from September 2015 to December, 2029 will be included. \- Exclusion Criteria: Patients will be excluded from the analysis if they are not followed up for at least 12 weeks post-FMT. \-