Cdc Quarantine Guidelines 2024 Calculator. Isolate when you are sick or when you have been infected with the virus, even if you don’t have symptoms. For people who are unvaccinated or are more than six months out from their second mrna dose (or more than 2 months after the j&j vaccine) and not yet boosted,.

See the current guidelines to follow after testing positive, including whether to isolate and when to return to work. Staying up to date with vaccination to protect people against serious illness, hospitalization, and death.