Respiratory Syncytial Virus (RSV) is a leading cause of severe respiratory infections, particularly in infants, the elderly, and immunocompromised individuals. Despite its global prevalence, there has historically been a lack of effective therapeutic options for high-risk populations.

Respiratory syncytial virus (RSV) has recently gained much attention due to the approval of several drugs this year.On May 3, 2023, the U.S. Food and Drug Administration (FDA) authorized Arexvy, the first RSV vaccine for use in the United States.