Business

Theranos founder tells US trial she believed in her technology

Fallen biotech star Elizabeth Holmes told her US fraud trial Monday she she believed in her blood testing startup's technology because of researchers' feedback, taking on prosecution charges she was a scammer hiding its flaws.

Electronics & Semiconductors

'Origami' testing app could help tackle spread of malaria

A new approach to tackling the spread of malaria in sub-Saharan Africa, which combines affordable, easy-to-administer blood tests with machine learning and unbreakable encryption, has generated encouraging early results in ...

Engineering

Wearable sweat sensor detects gout-causing compounds

There are numerous things to dislike about going to the doctor: Paying a copay, sitting in the waiting room, out-of-date magazines, sick people coughing without covering their mouths. For many, though, the worst thing about ...

Blood test

A blood test is a laboratory analysis performed on a blood sample that is usually extracted from a vein in the arm using a needle, or via fingerprick.

Blood tests are used to determine physiological and biochemical states, such as disease, mineral content, drug effectiveness, and organ function. Although the term blood test is used, most routine tests (except for most haematology) are done on plasma or serum, instead of blood cells.

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