Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...

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 ...

Unfortunately, the PCR testing centers that used to be available in each city ... Lucira is one of the easier tests to use, with only a few steps. First, you insert batteries into the testing hub, ...

Early detection is critical in combating invasive fungal and mold infections, where every moment counts. Traditional culture-based methods often fall short, with lengthy turnaround times and limited ...