By ZEKE MILLER, JILL COLVIN and MARY CLARE JALONICK WASHINGTON (AP) — Vice President Mike Pence and the leaders of the House and Senate received their first doses of the COVID-19 vaccine on Friday as they tried to reassure the American public that the shot is safe. Pence, in a live-television event, celebrated the milestone as “a medical miracle” that could eventually put an end to a raging pandemic