Skip To Content
COVID-19
  • COVID-19 Home
  • COVID-19 Data
    • COVID-19 Data
    • COVID-19 Modeling
  • Shelter In Place
    • Shelter in Place Order
    • Face Covering Order
    • Other Health Officer Orders
  • Workplace & Recovery
    • Workplace Guidance
    • Worker Resources
    • What's Open & Closed?
  • Testing
  • Isolation/Quarantine
    • Isolation & Quarantine
    • Contact Tracing
    • Isolation Housing
  • COVID-19 Vaccines
    • Guidance & Resources
    • Frequently Asked Questions
    • Community Advisory Group
    • Provider Guidance
  • Healthcare Providers
    • Clinical Guidance
    • Healthcare Guidance
  • Schools/Childcare
  • Help & Resources
  • Response Updates
  • Press
  • Contact

Isolation & Quarantine

Tested positive for COVID-19 or are a close contact of someone who did? Stay home to protect others.

rule

Health Officer Orders

Isolation and Quarantine Packet

help

FAQ

Learn more

science

COVID-19 Testing

Get tested
device_hub

Contact Tracing

Learn more
Sick woman in Isolation

Isolation keeps someone who is sick or tested positive for COVID-19 without symptoms away from others, even in their own home.

Stay home until after
  • At least 10 days have passed since symptom started; AND
  • At least 24 hours have passed since you have stopped having a fever without using medications; AND
  • Other symptoms have improved

If you live with others, stay in a specific "sick room" or area and away from other people or animals, including pets. Use a separate bathroom, if available.

Stay home until after
  • 10 days have passed since your positive test.
  • If during the 10 days you develop symptoms, use the instructions above to know when to end your isolation.
If you live with others, stay in a specific "sick room" or area and away from other people or animals, including pets. Use a separate bathroom, if available.

When Can I Leave Isolation? (ACPHD, 1/14/21): English



When do I self-release from isolation: Spanish | Arabic | Chinese (Traditional) | Khmer | Swahili | Vietnamese


Stay at Home

Quarantine keeps a person who was in close contact with someone who has COVID-19 away from others.

  • Stay home for 10 days after your last contact.
  • Check your temperature twice a day and watch for symptoms of COVID-19.
  • If possible, stay away from people who are at high-risk for getting sick from COVID-19 for 14 days after your last contact.

How long should I stay in quarantine? (ACPHD, 12/29/20) English | Arabic | Chinese (Simplified) | Chinese (Traditional) | Khmer | Korean | Spanish | Tagalog | Vietnamese
Guidance for Quarantining if You Are Unable to Avoid a COVID-Positive Person in your Household (ACPHD, 1/14/21)

Have you had close contact with someone with COVID-19? (ACPHD, 10/12/20):  English | Arabic | Chinese (Simplified) | Chinese (Traditional) | Khmer | Korean | Spanish | Tagalog | Vietnamese
How to create a quarantine space while living in tight quarters (ACPHD)
How long should I stay in quarantine? (ACPHD, 12/29/20) English | Arabic | Chinese (Simplified) | Chinese (Traditional) | Khmer | Korean | Spanish | Tagalog | Vietnamese
What makes someone a close contact of a person with COVID-19 (ACPHD, 10/20/20)

Resources

  • Home Isolation and Quarantine Instructions for People with COVID-19 and their Household or Close Contacts (ACPHD, 12/18/20):  English | Spanish | Arabic | Chinese (Simplified) | Farsi | Khmer | Korean | Tagalog | Vietnamese
  • Isolation Order: English | Spanish | Arabic | Chinese (Simplified) | Chinese (Traditional) | Hindi | Korean | Tagalog | Vietnamese
  • Isolation Instructions: English | Spanish
  • Quarantine Order:  English | Spanish | Arabic | Chinese (Simplified) | Chinese (Traditional) | Khmer | Korean | Tagalog | Vietnamese

  •  Isolation (CDC)
  • Quarantine(CDC)
  • Quarantine vs. Isolation (CDC)
  • Guidance for Returning Travelers

Employees and students who are not ill do not need a doctor’s note to return to work or school after staying home for 14 days. We are receiving communications that this is happening, which is impacting the medical system and preventing doctors from seeing patients who are ill.
 
  • When You Can be Around Others After You Had or Likely Had COVID-19 (CDC)
    English | Spanish | Chinese | Korean | Vietnamese
  • Criteria for Returning to Work after Isolation or Quarantine (ACPHD)
    English | Spanish
  • A Negative COVID-19 Test Result is NOT Required to Return to Work (Letter to Employers Regarding Clearance Testing) English | Arabic | Chinese (Simplified) | Chinese (Traditional) | Khmer | Korean | Spanish | Tagalog | Vietnamese (ACPHD, 8/12/2020)
Alameda County Health Care Services Agency Public Health Department Coronovirus COVID-19

  • 510.268.2101
  • emailncov@acgov.org

    © 2016 . All rights reserved.

    • COVID-19 Home
    • COVID-19 Data
    • Shelter In Place
    • Workplace & Recovery
    • Testing
    • Isolation/Quarantine
    • COVID-19 Vaccines
    • Healthcare Providers
    • Schools/Childcare
    • Help & Resources
    • Response Updates
    • Press
    • Contact
    Get Adobe Reader
    CACHe
    County of Alameda Community Helper
    Alameda County Public Health Department logo