FDA approves Merck’s RSV shot for infants, ramping up competition with Sanofi and AstraZeneca ○ found 2025 › Jun › 09 (Mon) @ 20:10 UTC a story from CNBC ⚠️ › Top News FDA ■■ Merck ■■ RSV ■■ Sanofi ■■ AstraZeneca ■■ Beyfortus ■■ preview sentiment