Low Rates of Co-Administration of Respiratory Vaccines Across the United States: Experiences from a Large Vaccination Ecosystem

Introduction

Giving more than one vaccine at a single visit is safe and is recommended by the Advisory Committee on Immunization Practices, but how often it happens in routine practice is not well described. We measured co-administration of influenza, COVID-19, and respiratory syncytial virus (RSV) vaccines where vaccine supply and on-site availability were consistent.