It is looking more likely that the U.S. will be swimming in Covid-19 vaccine doses by the summer. That's good news for all of us, as long as the Biden Harris administration keeps getting shots in arms. Vaccines have long been a sleepy little corner of the pharmaceutical industry, dominated by a handful of companies that sell billions of dollars worth of vaccines a year, unperturbed by upstarts. The competition for market leadership in vaccines is about to get nasty experts say, with the usual giants Johnson & Johnson and Pfizer in the game along with Astra Zeneca and Sanofi. But newer companies like Moderna are going to be a factor. Should you be investing in these companies. We have a report from Barrons for you today that'll provide grist for the mill and get your wheels turning. Them Medicare and health insurance expert Shelley Grandidge joins us. A fact filled show you don't want to miss...MASTERING MONEY is on the air!!