If an unvaccinated teacher returns to school after testing positive, how soon do they need to start the weekly testing after returning to work? Oct 25, 2021 B If an unvaccinated teacher returns to school after testing positive, how soon do they need to start the weekly testing after returning to work? The unvaccinated teacher will need to resume weekly testing when they return to work. Tags: At Home, Businesses, Guidance/Mandates, Healthcare, Nursing homes, Quarantine/Isolation, Schools, Stay Home, Teachers, Vaccines, Workers, Workplaces Categories: 0.5 Children, 03. Testing Posted on October 25, 2021 Back to Top