(Saskatchewan Health Authority/Submitted) The Saskatchewan Health Authority says doses of the Pfizer vaccine are to be available to people aged 70 and over who are living on their own in some Saskatchewan communities. Appointments are required. The seniors must be able to travel to the immunization clinics. The shots are to be available in Wakaw, Cudworth and area on Friday (4 p.m. to 8 p.m.) and Saturday (noon to 6 p.m.). Appointments can be booked by calling 1-306-233-4443. The vaccinations in Rosthern and area are set for Saturday from 9:30 a.m. to 4 p.m. To book an appointment, call 1-306-682-1227.