Moderna Inc. has experienced a stock surge exceeding 7% due to its advancements in hantavirus vaccine research and the confirmation of a positive case in the U.S. The company reported a staggering 260% year-on-year revenue increase to $389 million, significantly outperforming analysts’ expectations by 55.8%. As the hantavirus outbreak helps alleviate certain regulatory risks, investor confidence remains high, reinforced by Moderna's robust cash position of $3.91 billion, or 18.1% of its market cap.