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 ...

The FDA said that it looked at data from a study of people with symptoms of COVID and influenza, finding that Healgen's test correctly identified 99% of negative and 92% of positive COVID samples.

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 ...

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 ...

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.

The bill's sponsor said that restriction was “an error,” and that she intends to change it if it were to move forward in the ...