They look for a protein fragment of the coronavirus, and they give you the results in 15 minutes. They're not as accurate as the PCR test, and you do need to have adequate viral load to get the ...

As the coronavirus that causes the COVID-19 disease spreads across the world, the IAEA, in partnership with the Food and Agriculture Organization of the United Nations (FAO), is offering its support ...

Since the emergence of COVID-19 in late 2019, the gold standard in testing for the disease has been a nuclear-derived technique: real-time reverse transcription–polymerase chain reaction, or real-time ...

You only need to take one PCR test to confirm a COVID diagnosis. If you have symptoms and test negative with a rapid antigen ...

Old COVID-19 tests, especially PCR and antigen tests ... The appearance of this line will vary depending on the test, so be sure to read the instructions of your particular kit.

Wang and his colleagues recommend that diagnostic tests include more than one target to ensure proper SARS-CoV-2 detection. While a number of products already include multiple genetic targets, some ...