Handheld sensors using specialized — and relatively cheap — biosensors may deliver an instant diagnosis of diseases, contaminated water and biological attacks.
Americans living in high poverty bear the burden of more than 20 common diseases that the medical establishment largely does not monitor, diagnose or treat, studies show.
Almost everyone in the world's "bottom billion" has at least one of a dozen or so tropical diseases that mostly ignored by Western medicine and pharmaceutical companies.
In the "AIDS exceptionalism" debate, emotions run high, and the options are difficult: Shift some AIDS funding to other care, or find billions in new support.