Detecting a specific kind of protein in a blood test could help diagnose Alzheimer's disease far before symptoms begin to appear, reasearchers say.

Thinner tissues in replacement heart valves can create a problematic and even damaging flutter, new research shows.

Fewer than 1% of the 10,000 samples from Canadian blood donors tested positive for antibodies to the novel coronavirus, initial results show.

When combined into one, two types of immunotherapy appear more effective than either one alone for blood cancers like leukemia.

"COVID-19 is a unique disease. There is more going on with these atypical blood clots than we first realized.

A method of analyzing blood plasma could help diagnose and predict the progression of ALS, researchers report.

Increased blood flow after a microstroke doesn't indicate that part of the brain has recovered, according to new research in rodents.

Increased blood flow after a microstroke doesn't indicate that part of the brain has recovered, according to new research in rodents.

An app in development could help doctors diagnose anemia by using images of a patient's eyelid to get a count of their hemoglobin.

A clinical trial evaluating the benefits of cord blood for children with autism spectrum disorder shows mixed results depending on intellectual disability.