The first-come, first-served clinic reopened on Saturday and was originally scheduled to run through Tuesday. The clinic, located at Praireland Park, is open from 8 a.m. until 8:30 p.m. Tuesday and Wednesday. The Saskatoon Tribal Council (STC) is also offering a limited number of first-come, first-served doses at its clinic located at SaskTel Centre. The STC clinic runs from 9 a.m. through 4 p.m. daily. The age-based eligibility for immunization at the clinic is 37 and older. As of April 30, additional priority workers became eligible for immunization: police, firefighters, volunteer firefighters, public health inspectors, teachers and educational staff working with students.