"One case in one direction or another can tip the perception of the vaccine's overall effectiveness," said the Pfizer board member and former FDA chief.
Startup low-cost airline Play takes off from three U.S. airports for Iceland and onward to Europe this spring. CNBC chats with Play CEO Birgir Jonsson.
The hit to stock markets from a potential Russian invasion of Ukraine would be worse than that seen after the annexation of Crimea in 2014, according to Goldman Sachs.
Every indication suggests that Putin is continuing to build up troops at the border Russia shares with Ukraine, said Michael McFaul, a former U.S. ambassador.
Polestar, which is expected to go public this year, used its first-ever Super Bowl ad to indirectly take shots at its competitors, including Tesla and Volkswagen.
Investors looking at tech giants in both the U.S. and China need to be cautious, as these firms are facing a myriad of issues, a couple of investment managers told CNBC this week.
National security advisor Jake Sullivan said that in the past 10 days the Kremlin has accelerated its extraordinary military buildup along Ukraine's border.
Dr. Paul Offit said the expedited plan was based on the assumption the third dose will prove safe and effective, but there's no guarantee that will be the case.
Harvard economist Laurence Kotlikoff shares the money benefits of marrying your long-term partner — and how to make sure you don't fall victim to an expensive divorce settlement.