Business Wire
13 Nov 2026, 11:40 UTC · 1h ago
Merck Receives Positive EU CHMP Opinion to Expand Marketing Authorization for ENFLONSIA® (clesrovimab) to Include Children Up to 24 Months of Age Who Remain Vulnerable to Severe RSV Disease Through Their Second RSV Season
Impact · against what's priced in
The positive EU CHMP opinion for ENFLONSIA is a regulatory win, but it is not a significant catalyst for MRK's valuation. The news provides a modest incremental revenue stream that does not address the primary valuation drivers of Keytruda's patent cliff or the mRNA cancer vaccine upside.
- MRK+0.10
Not in the price yet
- The price assumes





