The potential for IgM cross-reactivity with rheumatoid factor–positive serum samples was observed in blood tests used to detect IgM SARS-CoV-2 by means of gold immunochromatographic and enzyme-linked ...

ATLANTA -- Patients with severe influenza who had a negative rapid influenza antigen test (RIAT) had a significantly longer length of stay in the ICU compared with patients who tested positive, a ...

Many people, regardless of vaccination status, are going to become sick with coronavirus over the next couple of weeks. Because many of the recommendations from the U.S. Centers for Disease Control ...

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 ...

Are rapid antigen at-home tests, not PCR Can be taken at home or other locations. Give results within 30 minutes (no lab drop-off required) Can be used for testing even if you do not have COVID-19 ...

Testing positive for COVID-19 is not exactly a positive experience. After all, wanting to go viral these days doesn’t tend to mean wanting to be infected by the severe acute respiratory syndrome ...

Available again this year from the U.S. Department of Health and Human Services, households can now order four free at-home COVID-19 tests while supplies last. According to the HHS website, your order ...