Moderna and Other Coronavirus Vaccine Makers to Take Reduced Payments If Approval Milestones Not Met The Motley FoolThe U.S. has already invested billions in potential coronavirus vaccines. Here's where the deals stand CNBCVaccines are safe. But huge numbers of people around the world say they wouldn't take a Covid jab CNNBelieve It or Not, There's Still Time to Buy Into Moderna Stock and Profit InvestorPlaceReality check on the race for a vaccine ABC NewsView Full Coverage on Google News