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2. Do at-home flu tests really work? Here's everything you need ...

   www.aol.com/lifestyle/home-flu-tests-really...

   After taking a nasal swab sample and stirring it into the test kit’s sample vial, you find out within 30 minutes if you have COVID-19 or influenza A or B. ... and false negatives may be more ...

3. What Really Causes a False Positive COVID-19 Test? Experts ...

   www.aol.com/false-positive-covid-19-test...

   False positive COVID-19 tests—when your result is positive, but you aren’t actually infected with the SARS-CoV-2 virus—are a real, if unlikely, possibility, especially if you don’t perform ...

4. FDA authorizes over-the-counter combined COVID-19 and flu test

   www.aol.com/fda-authorizes-over-counter-combined...

   Based on an FDA analysis, the test correctly identified 99% of negative and 92% of positive SARS-CoV-2 samples; 99.9% of negative Flu A and B samples; and 92.5% and 90.5% of positive Flu A and Flu ...

5. 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.

6. Laboratory diagnosis of viral infections - Wikipedia

   en.wikipedia.org/wiki/Laboratory_diagnosis_of...

   For example, different types of samples must be collected in appropriate tubes to maintain the integrity of the sample and stored at appropriate temperatures (usually 4 °C) to preserve the virus and prevent bacterial or fungal growth. Sometimes multiple sites may also be sampled. [citation needed] Types of samples include the following:

7. Cross-reactivity - Wikipedia

   en.wikipedia.org/wiki/Cross-reactivity

   Cross reactivity has implications for flu vaccination because of the large number of strains of flu, as antigens produced in response to one strain may confer protection to different strains. [3] Cross-reactivity need not be between closely related viruses, however; for example, there is cross-reactivity between influenza virus -specific CD8+ T ...

8. Are False Positive Covid Tests Common? Doctors Explain. - AOL

   www.aol.com/false-positive-covid-tests-common...

   A false positive Covid-19 test result can happen, but it’s rare, says Brian Labus, Ph.D., M.P.H., assistant professor at the University of Nevada Las Vegas School of Public Health.

9. COVID-19 misinformation - Wikipedia

   en.wikipedia.org/wiki/COVID-19_misinformation

   According to Washington, DC-based nonprofit Middle East Media Research Institute, numerous writers in the Arabic press have promoted the conspiracy theory that COVID-19, as well as SARS and the swine flu virus, were deliberately created and spread to sell vaccines against these diseases, and it is "part of an economic and psychological war ...