The news this week that new blood test technology can reliably detect Alzheimer’s disease was met with excitement — but one dementia specialist is warning that the accuracy of these tests varies.

2025 update: This federal program has ended and free tests are not current available from the government website. Federal health officials have justified the millions they have spent on device ...

It's been nearly four years since people started getting sick with COVID-19, but with new variants mutating each season, the health steps experts asked us to take at the beginning of the pandemic ...

KING COUNTY, Wash. — Before every election, the King County Elections Office performs official logic and accuracy tests on ballot counting and processing equipment. On Thursday afternoon, elections ...

A cell-free DNA (cfDNA) blood test, aimed at detecting abnormal DNA signals in people with an average risk of colorectal cancer (CRC), correctly detected CRC in most people confirmed to have the ...

Influenza is a common disease that occurs in yearly epidemics throughout the world. Although the majority of infected individuals will exhibit a self-limited acute febrile illness or remain ...