COVID-19 | At-home Test Results

I took a home antigen test. What do I do now?

If you're wondering, "What do my test results mean?" Keep reading to learn how to respond in various situations.


IMPORTANT: If you test positive for COVID-19 with a rapid antigen test, report your results and begin the isolation process linked below.


I have a POSITIVE antigen test result

Do you have any symptoms of COVID-19 infection?

Were you exposed to someone with confirmed COVID-19 infection?

 

N/A

N/A

Isolate

Report your positive result here.

Follow guidelines on how to isolate here.

 

I have a NEGATIVE antigen test result

Do you have any symptoms of COVID-19 infection?

Were you exposed to someone with confirmed COVID-19 infection?*

 

No

Yes

Wear a well-fitted mask around others for 10 days and get tested 5 days following exposure. 

No

No

No action is needed.

Yes

Yes or No 

Isolate

Obtain confirmatory PCR test at UHS or repeat home antigen test 24-48 hours after initial test.

Continue to isolate until confirmatory testing has been completed. 

*Confirmed close contact within 6 feet of a positive individual for a total of 15 minutes or more in 24 hours as determined by a public health official.

Taking an antigen test?

Here are some tips to consider:

  • Antigen testing can be done at home and results are available in 15-20 minutes.
  • If you have symptoms, antigen testing is most accurate if done within 7 days of symptom onset. 
  • Given the lower sensitivity of an antigen test, there is a chance COVID-19 may not be detected in the test when it is actually present.
  • Testing immediately before an event or travel may be useful for reducing transmission.
  • Have a negative antigen test result? This does not rule out a COVID-19 infection. If you receive a negative test and are showing symptoms, you should continue to isolate yourself until you are able to obtain a confirmatory test. This can be a PCR test or a repeat antigen test 48 hours after the first. 
  • Have a positive antigen test result? Based on studies, this is likely more than 99% accurate. 

Looking for an antigen test?

Information on where to access a COVID-19 antigen test can be found on the antigen testing page.