Diseases, Conditions, Syndromes

WHO gives green light to 15-minute Ebola test

The World Health Organization (WHO) announced Friday it had approved a 15-minute test for Ebola that should prove a fast and rugged tool in countries hit by the disease.

Diseases, Conditions, Syndromes

New coronavirus test is imperfect step toward mass screening

A new type of coronavirus test offers a cheaper, quicker way to screen for infections, moving the U.S. toward the kind of mass screening that experts say is essential to returning millions of Americans to school and work.

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