Self-isolation: what is it, and why is it important?
Self-isolation is crucial in preventing the spread of COVID-19 to others. Find out more about what it really means, how to self-isolate, and helpful tips on how to cope when you’re stuck indoors.
This article was last reviewed on June 21, 2022.
Coronavirus disease 2019 (COVID-19) is caused by a coronavirus called SARS-CoV-2. A coronavirus is a type of virus that causes respiratory tract infections, such as colds and pneumonia. Although coronaviruses usually cause mild symptoms, they can (on rare occasions) cause life-threatening breathing difficulties and death.
Get vaccinated
To find a vaccine near you:
Know How it Spreads
COVID-19 is mainly spread:
Clean your hands often
Avoid close contact
Self-isolation is crucial in preventing the spread of COVID-19 to others. Find out more about what it really means, how to self-isolate, and helpful tips on how to cope when you’re stuck indoors.
If you are in a Low Community Level, you can choose to wear a mask based on your personal risk and preference
If you are in a Medium Community Level and at high risk for severe illness, speak with your healthcare provider about whether you need to wear a mask
If you are in a High Community Level, everyone ages 2 years and older should wear a mask in indoor public places, regardless of vaccination status
A mask should fit snugly and around the sides of your face and should cover your nose and mouth completely.
If you are sick, you should wear a facemask when you are around other people.
If you are immunocompromised or at high risk for severe disease, you should speak to your healthcare provider about whether you need take precautions such as wearing a mask.6
The CDC also recommends that you wear a mask when around others and in public places for a full 10 days during quarantine or isolation.5