Merck MRK stock has declined 4% since it announced second-quarter results on July 29 before market open. While the company’s ...

Called Enflonsia and developed by Merck & Co., the drug is an antibody intended to prevent illness from RSV, which can be particularly severe in young children.

The CDC expanded RSV vaccine recommendations to include adults aged 50 and above who have underlying health conditions ...

CDC panel backs Merck's Enflonsia for RSV prevention in infants; FDA-approved therapy reduced hospitalizations by 84% in clinical trials.

Merck said it plans to make the drug available in the U.S. ahead of the upcoming RSV season. Enflonsia joins a growing arsenal of tools to prevent RSV in infants.

FDA approves Merck's RSV shot for infants, ramping up competition with Sanofi and AstraZeneca By Annika Kim Constantino, CNBC • Published June 9, 2025 • Updated on June 9, 2025 at 3:15 pm ...

Merck won approval from the U.S. Food and Drug Administration for a shot that protects against RSV, the most common cause of hospitalization among infants, STAT notes.

Merck’s RSV drug approval and a drug manufacturer winds down Mel Evans/AP By Elaine Chen June 10, 2025 National Biotech Reporter ...

Merck's shot will compete against a similar blockbuster treatment from Sanofi and AstraZeneca called Beyfortus, which was in short supply nationwide during the 2023 RSV season due to unprecedented ...