CommunityFeatured StoriesHudson CountyHarrisonNewsHarrison Offers High-Dose Flu Shots For Senior Citizens By Jeffrey Henig - October 2, 2022 Facebook Twitter Pinterest WhatsApp Harrison residents aged 65 and older can get high-dose flu shots this Wednesday, October 5. The shots will be available, no appointment necessary, at the Harrison Senior Center.Stop by any time between 9:30 am and 11:30 am.