https://www.cdc.gov/media/releases/2021/s1227-isolation-quarantine-guidance.html
Everyone, regardless of vaccination status.
If you have a fever, continue to stay home until your fever resolves.
2a) If you:
Have been boosted
OR
Completed the primary series of Pfizer or Moderna vaccine within the last 6 months
OR
Completed the primary series of J&J vaccine within the last 2 months
If you develop symptoms get a test and stay home.
2b) If you:
Completed the primary series of Pfizer or Moderna vaccine over 6 months ago and are not boosted
OR
Completed the primary series of J&J over 2 months ago and are not boosted
OR
Are unvaccinated
If you develop symptoms get a test and stay home