The CDC has released an updated guidance for people who have been exposed to COVID-19, following the emergence of tools and resources now available to reduce the severity of COVID-19. The quarantine and isolation recommendations are for the general public, early childhood, and K-12. Visit https://www.mass.gov/info-details/covid-19-isolation-and-exposure-guidance-for-the-general-public#about-covid-19-isolation-and-quarantine- for details regarding the updated guidance.