It’s estimated that 129 million people in the US are living with at least one major chronic disease. That’s nearly one in three Americans. And every year, around 2 million Americans are diagnosed with ...

COVID-19 is the illness that’s caused by the novel coronavirus, SARS-CoV-2. While COVID-19 is mild to moderate most of the time, it can also cause severe illness. There are a variety of tests that can ...

Texas health officials are combining some antibody tests along with more common viral tests in statewide COVID-19 tracking data. Experts say this muddies the data and potentially helps pad testing ...

Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or ...