 Stocks of the three key vaccine makers fell sharply Monday, after President Joe Biden said the pandemic is over, in an interview with 60 Minutes that aired on Sunday. Moderna Inc. MRNA, -9.41 fell 9.2, Pfizer Inc. PFE, -1.76 was down 1.7 and its German partner BioNTech SE BNTX, -9.15 was down 8.4. 