At-home coronavirus screening has become a way of life for many Californians, but some medical experts are now cautioning that one test may not be enough to definitively determine whether someone is ...

A new screening test app could help advance the early detection of Parkinson's disease and severe COVID-19, improving the management of these illnesses. Developed by a research team of engineers and ...

More people checking for Covid-19 infections are choosing rapid, at-home antigen tests over PCR tests processed at laboratories, making variant-driven waves harder to track and helping to spur a ...