British scientists developing a potential vaccine for coronavirus hope to see a "signal" as to whether their vaccine candidate is working by June, one official involved in the effort told "Meet the Press" Sunday. Sir John Bell, the Regius Professor of Medicine at Oxford University, where one of the leading efforts to develop a vaccine is underway, said that the prospects for its vaccine candidate are "pretty good" and that "as every day goes by, the likelihood of success goes up." Read more on this story at NBCNews.com and watch "Meet the Press" Sunday morning. |