More good vaccine news
Another vaccine candidate seeks emergency use authorization; Iran vows revenge after the killing of a top nuclear scientist. Tonight's Sentences was written by Cameron Peters. TOP NEWS Promising vaccine candidates seek emergency use authorization Chandan Khanna/AFP via Getty Images On Monday, the biotechnology company Moderna submitted an emergency use authorization to the Food and Drug Administration for its Covid-19 vaccine, which recent data suggest is as much as 94 percent effective. [ NPR / Richard Harris ] According to data released by Moderna via press release from a 30,000-person clinical trial, the vaccine was also 100 percent effective in preventing "severe" Covid-19 infections. [ Science / Jon Cohen ] Moderna's