The United States could soon have another tool in the fight against respiratory syncytial virus, an illness that’s the No. 1 ...

The U.S. Food and Drug Administration on Monday approved Merck's preventive antibody shot to protect infants up to one year ...

Merck’s shot will compete against a similar blockbuster treatment from Sanofi and AstraZeneca called Beyfortus.

Clesrovimab joins the monoclonal antibody nirsevimab (Beyfortus), as well as the maternal bivalent RSV prefusion F protein ...

Merck’s Enflonsia (clesrovimab) has received US Food and Drug Administration (FDA) approval for the prevention of respiratory ...

MRK wins early FDA approval for RSV antibody Enflonsia in infants, with U.S. launch planned before the 2025-26 season.

The simplicity of Merck's monoclonal antibody for RSV in infants could be a plus in its competition with AstraZeneca's ...

The FDA approved the monoclonal antibody clesrovimab-cfor for the prevention of respiratory syncytial virus lower respiratory ...

Meanwhile, Sanofi has pointed to Beyfortus’ 75% reduction in the incidence of MALRI versus Enflosia’s figure of 60%. The ...

Merck (MRK) stock is in focus as its Enflonsia RSV shot is cleared for infants in the U.S. in a market led by Sanofi (SNY) ...

The approval was based on data from the pivotal Phase IIb/III CLEVER trial which assessed a single dose of the antibody.