Instead, unvaccinated people make up 90% of Sanford’s covid customers. If vaccines didn’t work, the number of cases, ICU placements, and ventilator treatments would consist of roughly equal portions of unvaccinated and vaccinated people. While one of its eye doctors commits professional misconduct outside questioning why we should bother getting coronavirus vaccines, Sanford Health answers the question with this updated graphic showing that vaccine refuseniks are responsible for the vast majority of its covid cases: Sanford Health, tweet, 2021.09.14.