N.J. residents say they’re concerned they won’t get needed second dose of COVID vaccine Updated Jan 23, 2021; Posted Jan 22, 2021 Wednesday, January 20, 2021 The City of Trenton begins vaccinating its citizens using the Moderna vaccine at a pop-up station set up at Fire Department Headquarters. Michael Mancuso | NJ Advance Media for NJ.com Facebook Share Twitter Share Charlie Doud showed up for his coronavirusvaccination at the mega-site at Rowan College of South Jersey in Gloucester County on Jan. 14. It was organized, he said, with plenty of volunteers and National Guard members moving the lines along, checking people’s appointments and reminding them it was essential to get a second dose.