The FDA has licensed mResvia (Moderna), an mRNA respiratory syncytial virus (RSV) vaccine, for prevention of lower respiratory tract disease (LRTD) caused by RSV in adults ≥60 years old. It is the first mRNA vaccine to be licensed in the US for this indication. Two recombinant RSV vaccines, Arexvy and Abrysvo, are also available for prevention of RSV LRTD.1 Arexvy is approved for use in adults ≥50 years old.2 Abrysvo is approved for use in adults ≥60 years old and in pregnant women to prevent RSV LRTD in their infants.
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