Most studies sample blood or urine, but stool, hair, or fingernails ... Amber Dance is an award-winning freelance science journalist based in Southern California. After earning a doctorate in biology, ...

In the 2000s, biotech company Theranos promised to revolutionize blood testing. Founder Elizabeth Holmes claimed Theranos ...

High leukocyte levels in the urine may mean a urinary tract infection or other underlying inflammatory medical problems, such as kidney infection and kidney stones. Leukocytes, also known as white ...

said it had completed a test method that relied on blood and urine samples rather than nasal swipes. As infectious strains of the virus are absent from blood and urine, the test is expected to ...

These biomarkers were then tested in blood, prostate tissue and urine samples from nearly 2,000 patients. First author Martin Smelik explained the key findings to Medical News Today.

Blood in the urine should never be ignored, as it can be a symptom of serious conditions such as kidney cancer. Blood in the urine, also known as hematuria, is a concerning symptom that can ...