NIRSEVIMAB reduces the risk of infections caused by
respiratory syncytial virus (
RSV). It does not treat RSV. It is still possible to get RSV after receiving this medication, but the symptoms may be less severe or not last as long. It works by helping your immune system slow or stop the spread of the virus in the body. It is a
monoclonal antibody. Get Beyfortus for as low as $2,582.17, which is 17% off the average retail price of $3,122.87 for the most common version, by using a GoodRx coupon.
