There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Each method is best for a different stage of COVID-19 infection. Used in sequence, all three methods ...

This decision, well within current norms for care, was nonetheless consequential: The president was forced to cancel a trip to advocate for legislation in support of the domestic semiconductor ...

For Rachel Robles, getting diagnosed with Long COVID was an uphill battle. She caught the virus in March 2020, when nearly nothing was known about its long-term effects and testing was inaccessible ...

If you had COVID-19 symptoms in 2020, you probably would have masked up and braved a visit to a laboratory, doctor’s office, or clinic to get a polymerase chain reaction (PCR) test. A health care ...

In the rush to get at-home tests on the market, they were released with short shelf lives on their packaging. But some have ...

HOUSTON, Texas -- As things open back up, we're seeing some places require COVID-19 testing. At-home rapid COVID tests can produce results in minutes. To find out how they work and just how effective ...

Whether you’re already feeling sick or want to prepare for the cold season, here’s what you should know about buying a COVID test — at-home or PCR. COVID-19 cases have been on the rise (though still ...

Matrix Diagnostics – a dedicated COVID-19 testing lab in California – is relying on INTEGRA Biosciences’ EVOLVE and MINI 96 pipettes to streamline and accelerate its PCR workflows. Founded in January ...

Amid a rise in COVID cases and the start of fall allergies, flu and RSV season, experts say testing is an important tool heading into the cooler month. With more people testing positive for COVID once ...

Vermont’s Covid-19 community levels remained “low” this past week, the state Department of Health reported Wednesday, rounding out the month of February with consistently low community levels. The ...

NEWARK, Calif. (KGO) -- Desperate attempts Sunday night to try to get PCR COVID tests as the holiday weekend wraps up, there are reports of seven-hour long lines in the East Bay city of Newark. This ...

Yes, the experts agree. If you performed the test correctly, a faint line on a COVID test is still a positive result. "Any ...