High prevalence of SARS-CoV-2 detection and prolonged viral shedding in stools: A systematic review and cohort study.

Objectives: To: 1. Describe the frequency of viral RNA detection in stools in a cohort of patients infected with SARS-CoV-2, and 2. Perform a systematic review to assess the clearance time in stools of SARS-CoV-2.

Quadruple therapies are superior to standard triple therapy for Helicobacter pylori first-line eradication in Chile.

Introduction: Helicobacter pylori infection affects approximately 70% of the Chilean population. It is a public health problem whose eradication treatment is part of the explicit health guarantees in Chile.

Objectives: Characterize the most widely used H.