But a negative COVID-19 test is not great at completely ruling out a SARS-CoV-2 infection because the test has a high false negative rate. That’s because it is not easy to get a good saliva ...

Takeaways from new federal data on student math and reading achievement detail the long and damaging road back from the ...

Higher levels of leukocytes -- a form of white blood cell -- are associated with more severe symptoms of long COVID among ...

The U.S. Centers for Disease Control and Prevention has announced that it will require a negative coronavirus test from all air passengers seeking to enter the United States. The new ...

Researchers have identified two microRNA that may predict which individuals with cancer are at elevated risk for ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

Meanwhile, COVID-19 is also rising ... She says it’s important to remember that if you test too early, both at-home and lab tests could be negative. That’s why we like the fact that the ...

It's been five years since the start of the COVID-19 pandemic, and schools are still working on getting back to pre-COVID ...

It’s been almost five years since school were closed down and students needed to do online learning during the pandemic.

Legislation that would block hospitals from transfusing blood containing COVID-19 antibodies or “synthetic mRNA” would ...