Pharmaceutical Results from the Phase III clinical trial MONeT (RSV IMmunizatiON Study for AdulTs at Higher Risk of Severe Illness), evaluating a single dose of Abrysvo versus placebo in adults 18 to 59 years of age at risk of developing severe respiratory syncytial virus (RSV)-associated lower respiratory tract disease (LRTD), were released today by Pfizer. 9 April 2024