KEY TAKEAWAYSModerna shares surged further Friday, a day after a senior executive made bullish comments at a healthcare conference about the vaccine maker's pipeline and cash position.Moderna expects to become self-funding by 2028, head of investor relations Lavina Talukdar said at the Jefferies London Healthcare Conference.Moderna stock is down almost 60% this year, however, and—like other vaccine makers—was hit recently by President-elect Donald Trump's nomination of vaccine sceptic Robert F. Kennedy Jr. ...