Moderna's candidate clears first FDA hurdle, could be approved by end of the week
                                
                                
                                    (Newser) -
                                    The Pfizer vaccine is already happily being doled out. And now Moderna's may join it within a week, reports the  Washington Post . Like Pfizer's, it was  found to be highly effective , around 94%, in clinical trials. On Tuesday, a panel of FDA scientists confirmed the accuracy of those...