Sierra Poore

Teachers are leaving at record rates and districts are struggling to fill open positions. Students and teachers at the Cave Creek Unified School District returned to in-person classes in early September, joining other schools as Petri dishes for how classes could be handled during COVID-19. Weeks later, early results show the struggle — teachers leaving…

Researchers say the saliva-based test could reduce the wait time for results from 48 hours to ten minutes.