Discover what non-reactive HIV test results really mean and why testing timing, window periods, and retesting are crucial for ...

Learn what a negative HIV test means, why the window period matters, and when you should consider retesting. Essential health ...

Researchers have developed a blood test that detects Alzheimer's biomarkers at single-molecule levels, enabling earlier, ...

Michigan’s screening program tests newborn babies for over 50 diseases and disorders such as heart disease and hearing loss.

After 15 years of research, French scientists identified a new, 48th blood group system called \"Gwada negative\" from a ...

Scientists from Israel and the US have developed a breakthrough blood test that can detect early warning signs of leukemia, ...

Scientists in France discovered a new blood group system after 15 years. The 48th blood group was found in a woman from ...