Saskatchewan Premier Scott Moe says that the province will be introducing a proof of COVID-19 vaccination program. Moe said on Sept. 16  that the fourth wave of the pandemic is “driven almost entirely” by the roughly 20 to 30 percent of the population who choose not to be vaccinated.  “As a government, we have been very patient, possibly too patient. The time for patience is over,” Moe said, adding that he will soon introduce measure aimed at “making it less comfortable to remain unvaccinated” in the province. Moe said that starting on Sept. 17, the province will roll out an interim mandatory masking policy applicable at all public indoor spaces. He said the program would be lifted in late October, and be replaced with a full vaccination or negative test policy that will last for three to four weeks.  The proof of vaccination policy for accessing non-essential businesses is planned to …