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nirsevimab

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Also known as MED-18897, MEDI8897

Nirsevimab, sold under the brand name Beyfortus, is a human recombinant monoclonal antibody with activity against respiratory syncytial virus (RSV). It is a respiratory syncytial virus (RSV) F protein‑directed fusion inhibitor that is designed to bind to the fusion protein on the surface of the RSV virus.

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  • Medical uses
  • Adverse effects
  • Pharmacology
  • Mechanism of action
  • History
  • Society and culture
  • Legal status
  • Research
  • See also
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Nirsevimab, sold under the brand name Beyfortus, is a human recombinant monoclonal antibody with activity against respiratory syncytial virus (RSV). It is a respiratory syncytial virus (RSV) F protein‑directed fusion inhibitor that is designed to bind to the fusion protein on the surface of the RSV virus.

The most common side effects are rash, fever and injection site reactions (such as redness, swelling and pain where the injection is given).

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