Apr 30, 2021 FILE - In this April 13, 2021, file photo, Brent Houzenga receives the Moderna COVID-19 vaccine from volunteer RN Maggie Baker, during a vaccine event hosted by Nola Ready, where people received a free drink at the bar if they received a COVID-19 vaccine, at The Howling Wolf, a music venue and bar, in New Orleans. (AP Photo/Gerald Herbert, File) (AP) – Free beer, pot and doughnuts. Savings bonds. A chance to win an all-terrain vehicle. Places around the U.S. are offering incentives to try to energize the nation’s slowing vaccination drive and get Americans to roll up their sleeves.