November 22, 2023
Risk of Severe Coronavirus Disease 2019 Despite Vaccination in Patients Requiring Treatment with Immune-suppressive Drugs: A Nationwide Cohort Study of US Veterans | Symptoms, Viral Loads, and Rebound among COVID-19 Outpatients Treated with Nirmatrelvir/ritonavir Compared to Propensity Score-matched Untreated Individuals