Webthis year, eligible ontario residents can receive arexvy, a respiratory syncytial virus (rsv) vaccine authorized by health canada in august, for free. Webthe rsv vaccine helps prevent infection from the respiratory syncytial virus. Learn more about rsv and how to get an rsv vaccination from minuteclinic. Webthe cdc recommends that the following adults should get one dose of the respiratory syncytial virus (rsv) vaccine to provide protection against serious rsv illness.