About 30K volunteers will receive shots in tests by Moderna for a coronavirus vaccine
                                
                                
                                    (Newser) -
                                    The early, small-scale testing is over, and now the largest trial to date for a COVID-19 vaccine is underway, reports the  AP . This one involves the vaccine  made by Moderna , and the first of 30,000 volunteers in the US will begin getting shots on Monday. Half will get the...