Ultrasensitive test reveals evidence of previously undetected tuberculosis in hospital patients

Researchers at Boston University have discovered an unexpectedly high prevalence of Mycobacterium tuberculosis DNA (TB DNA) ...
Digital Journal

From tuberculosis to heart disease: How the leading causes of death in America have changed

Death Records examined data from the Centers for Disease Control and Prevention to understand and explain the evolution in causes of death in America. - Smith Collection/Gado // Getty Images Death ...