At-home rapid COVID-19 tests can reveal more about viral load than a simple positive/negative result, according to experts. "By definition, the basic technology suggests that you somehow have to go ...

Another is that serial testing – 2 tests taken 24 to 36 hours apart – is critical with rapid tests. This is because we observed that if a person had an infection that was detected by a PCR test for at ...

It’s best to test for RSV soon after your symptoms start. That’s because you’ll likely have the most virus in your system then. As you get better, the amount of virus will go down. (Photo Credit: ...

What does it mean if a person's rapid antigen test result comes back positive after five days of isolation due to COVID-19? According to the experts, that person is most likely still carrying a viral ...

As the various subvariants of omicron continue to circulate in the U.S., rapid at-home tests remain an important tool for protecting yourself and others. Home tests are appealing because they allow ...

Read the piece on Irene Bosch titled "This Scientist Created a Rapid Test Just Weeks Into the Pandemic. Here’s Why You Still Can’t Get It" here. In March 2020, right at the start of the COVID pandemic ...

Please provide your email address to receive an email when new articles are posted on . The FDA granted marketing authorization for Cepheid’s Xpert HCV test and GeneXpert Xpress System, the first ...

PROVO, UT - FEBRUARY 08: A Walmart worker prepares one of the new government-issued COVID-19 Antigen Rapid test kits she received to take a self test while at home on February 8, 2022 in Provo, Utah.

Medical professionals can usually collect samples very quickly. However, people may have to wait for the results. While rapid tests take only around 15 minutes, slower tests may require an 8-hour wait ...