2023-09-09 | Fall COVID-19 booster shots expected in Sask. by end of month: chief medical health officer | CBC News#saskatchewan#2022#NEWS#vaccines#source-cbc#canadaยทcbc.caยทSep 10, 20232023-09-09 | Fall COVID-19 booster shots expected in Sask. by end of month: chief medical health officer | CBC News