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  1. Sep 24, 2024 · According to the CDC, mild to moderate cases of COVID-19 remain infectious no longer than 10 days after symptom onset. If you test negative on a rapid antigen test, make sure to get tested again a few days later to ensure you don’t get a false negative. If you have a COVID-19 infection, it’s important to take the appropriate precautions to ...

    • Carla Delgado
  2. Jun 30, 2022 · Generally, most people who get infected are not still testing positive on an antigen test 10 days after symptom onset. " If you have enough virus in your system to be turning one of these tests ...

  3. Jun 1, 2022 · Are they still infectious? After contracting Covid-19, some people may continue to test positive on rapid tests for 10 days or longer—and experts are split about whether these individuals should continue to isolate past 10 days or just employ safety precautions until they test negative. Toolkit: Access our resources for a COVID-19 variant surge.

  4. Jan 25, 2022 · If you have symptoms of COVID-19, take an at-home antigen test and it is positive, you likely have COVID-19 and should isolate at home according to Centers for Disease Control and Prevention guidelines. Sometimes an at-home COVID-19 antigen test can have a false-negative result. A negative at-home test is not a free pass if the person taking ...

  5. Dec 12, 2023 · With COVID cases and other respiratory viruses on the rise, you might know someone who has recently tested positive or wondered how long a person is contagious. The answer depends on several factors. As of Friday, 44 counties in Illinois were at an elevated level for COVID-19 hospitalizations, according to the state’s Department of Public Health.

  6. Nov 30, 2022 · ANSWER: If you have symptoms of COVID-19, take an at-home antigen test and it is positive, you likely have COVID-19 and should isolate at home according to CDC guidelines. Sometimes an at-home COVID-19 antigen test can have a false-negative result. A negative at-home test is not a free pass if the person taking the test has symptoms.

  7. Dec 18, 2020 · Three weeks after my positive COVID-19 test, I walked over to a testing site in Manhattan to get my blood drawn for an antibody test, just to see my story through. It was negative — another ...