The US Centers for Disease Control and Prevention in mid-February released guidelines for a safe return to school. The agency emphasized five ways to mitigate risk from coronavirus: requiring masks, physical distancing, handwashing, maintaining clean facilities and contract tracing. Since then, the Biden administration has also prioritized vaccination for teachers and school staff. Teachers in all 50 states became eligible to get vaccinated as of March 15.


원문출처 : https://www.cnn.com/2021/03/17/health/schools-covid-safety-assessment-wellness/index.html