Berkshire Hathaway will acquire Burlington Northern Santa Fe for $100 a share. Warren Buffett, chairman and CEO of Berkshire Hathaway, calls the Squawk Box crew to discuss the deal and more.
Novartis is opening on Tuesday the country's first plant to produce flu vaccines using cell cultures. These vaccines are faster, better and cheaper to make than egg-based methods, reports CNBC's Mike Huckman.