Two changes are coming next month. Written By: Tanner Robinson | × Fargo Cass Public Health will be doing walk-in COVID-19 vaccine clinics every Tuesday starting June 1, while taking appointments every Monday, Wednesday and Thursday starting June 7. WDAY file photo FARGO — Cass County health officials will soon be switching gears when it comes to giving out COVID-19 vaccines. Starting Tuesday, June 1, walk-in clinics will only be on Tuesdays from 8 a.m. to 6 p.m. inside the Fargo Cass Public Health building, 1240 25th St S. On Monday, June 7, FCPH's immunization program will start taking vaccine appointments every Monday, Wednesday and Thursday, with nurses distributing them from 8 a.m. to 6 p.m. on Mondays, and 8 a.m. to 4 p.m. on Wednesdays and Thursdays.