In Moderna’s ongoing clinical trial, the drugmaker’s Covid vaccine proved 94.5% effective in preventing the coronavirus. In an exclusive interview, CEO Stephane Bancel and CNBC’s Meg Tirrell discuss the news, the bright light at the end of the pandemic tunnel, and ensuring a steady supply of vaccines to those who need it most. Plus, former Citigroup chairman and former Time Warner CEO Richard Parsons considers what the vaccine would mean for American business, what a contested election would mean for the country’s future, and what the pandemic’s disruption to sports and entertainment will mean for media and content providers in the years to come.