Functional characterization of COVID-19 patient gut microbiome

While COVID-19 is mainly considered an airway and lung disease, up to 79% of patients present with gastrointestinal symptoms and recent studies report on the presence of SARS-CoV-2 viral RNA and particles in stools of infected patients, suggesting that the gastrointestinal (GI) tract may have a more important role in disease pathology or transmission than previously thought. The GI tract is also the site of the dense and diverse microbiome, which has the ability to regulate intestinal and systemic immunity through the conversion of dietary nutrients into bioactive metabolites. Consequently,...