People may use DNA test kits to learn about their ancestry and genetic risk of certain diseases, such as Alzheimer’s disease. However, only some companies offer genetic health testing and FDA approval ...

This image depicts a Centers for Disease Control and Prevention (CDC) scientist, who was punching holes in a card containing the genes of an inactivated virus . The scientist was using a disposable ...

Several companies offer affordable DNA testing kits. Costs vary, and a person may have to purchase a subscription to access the test’s full range of features. Individuals may want to consult a doctor ...