[DannyTN]

It doesn't say if it's a mRNA vaccine. I don't think it is. I found this FDA document on it. Respiratory Syncytial Virus Vaccine (Proposed Trade Name: Abrysvo)

However Moderna has a mRNA RSV vaccine. Not sure how close to approval.

[BlackbirdSST]

It doesn't say if it's a mRNA vaccine.

It doesn't matter, they're not to be trusted.