Comparison of Respiratory Syncytial Virus Versus Influenza-Associated Acute Respiratory Illness Hospitalizations Among Adults in North America.
INTRODUCTION Respiratory syncytial virus (RSV) and influenza cause substantial acute respiratory illness (ARI) and may be difficult to distinguish clinically. We compared characteristics of adults hospitalized with ARI, diagnosed with RSV versus influenza, using standardized systematic testing. METHODS The North Amer...