Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...
Low-cost nanoparticle blood test detects diseases like COVID-19, Ebola, AIDS, or Lyme in 15 minutes using just one drop of blood. (Nanowerk News) Researchers at Arizona State University have developed ...