UCLA scientists have developed a simple and cost-effective blood test that, in early studies, shows promise in detecting ...

A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

Combination tests could be a real game changer this winter, if with a single nasal swab doctors are able to test patients for several different respiratory viruses at once. GENETWORx is a Virginia ...