When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Dear Colleague letter (United States) - Wikipedia

    en.wikipedia.org/wiki/Dear_Colleague_letter...

    "Dear Colleague" letters are often used to encourage others to cosponsor, support, or oppose a bill. "Dear Colleague" letters concerning a bill or resolution generally include a description of the legislation or other subject matter along with a reason or reasons for support or opposition. [3]

  3. Still Testing Positive for COVID-19? Here’s What to Know - AOL

    www.aol.com/still-testing-positive-covid-19...

    A person may test positive because they are still shedding viable virus, or it could be viral debris that is being picked up by the test, says Amesh A. Adalja, M.D., senior scholar at the Johns ...

  4. What should you do if you’re still testing positive for COVID ...

    www.aol.com/news/still-testing-positive-covid-19...

    Experts are monitoring increases in COVID-19 cases in the U.S. driven by new, highly infectious variants.So take a moment to make sure you how and when to use at-home COVID tests to help you stay ...

  5. Dear Colleague letter - Wikipedia

    en.wikipedia.org/wiki/Dear_colleague_letter

    A Dear Colleague letter is a letter sent by one member of a legislative body to all fellow members, usually describing a new bill and asking for cosponsors or seeking to influence the recipients' votes on an issue. They can also be used for administrative matters, such as announcing elevator repairs, or informing colleagues of events connected ...

  6. You can still be contagious with COVID if you have a negative ...

    www.aol.com/news/still-contagious-covid-negative...

    If you get two negative at-home COVID test results 48 hours apart after previously testing positive, you are likely no longer contagious. But how long that will take is "wholly dependent on the ...

  7. Sensitivity and specificity - Wikipedia

    en.wikipedia.org/wiki/Sensitivity_and_specificity

    A negative result in a test with high sensitivity can be useful for "ruling out" disease, [4] since it rarely misdiagnoses those who do have the disease. A test with 100% sensitivity will recognize all patients with the disease by testing positive. In this case, a negative test result would definitively rule out the presence of the disease in a ...

  8. False positives and false negatives - Wikipedia

    en.wikipedia.org/wiki/False_positives_and_false...

    The false positive rate (FPR) is the proportion of all negatives that still yield positive test outcomes, i.e., the conditional probability of a positive test result given an event that was not present. The false positive rate is equal to the significance level. The specificity of the test is equal to 1 minus the false positive rate.

  9. Pre- and post-test probability - Wikipedia

    en.wikipedia.org/wiki/Pre-_and_post-test_probability

    Diagram relating pre- and post-test probabilities, with the green curve (upper left half) representing a positive test, and the red curve (lower right half) representing a negative test, for the case of 90% sensitivity and 90% specificity, corresponding to a likelihood ratio positive of 9, and a likelihood ratio negative of 0.111.