Search Results

205 results found
Medical tests
… Hepatitis A Virus Test On this page: Test Overview Why It Is Done How To … Results Test Overview The hepatitis A virus test is a blood test that shows if you have a … to the virus if you have been to a country where the disease is common, you work in a daycare centre, or you live …
Medical tests
… Hepatitis B Virus Tests On this page: Test Overview Why It Is Done How … of infection: Antigens , which are made by bacteria or viruses. Antibodies , which are made by the body to fight … doctor wants to know if you are protected from getting the disease. The tests also are done to help your doctor decide …
Medical tests
… Hepatitis C Virus Tests On this page: Test Overview Why It Is Done How … Risks Results Test Overview Hepatitis C virus (HCV) test is a blood test that looks for the genetic material ( RNA ) of the virus that causes hepatitis or for the proteins ( antibodies …
Medical tests
… Human Immunodeficiency Virus (HIV) Test On this page: Test Overview Why It Is Done … Test Overview A human immunodeficiency virus (HIV) test detects HIV antibodies or antigens , or the … this period, an HIV-infected person can still spread the disease, even though a test will not detect any antibodies …
Medical tests
… Autoimmune Disease Tests On this page: Test Overview Why It Is Done How … to attack and destroy substances such as bacteria and viruses. But in autoimmune diseases, the antibodies attack … to attack and destroy substances such as bacteria and viruses. But in autoimmune diseases, the antibodies attack …
Medical tests
… Lyme Disease Test On this page: Test Overview Why It Is Done How … Risks Results Test Overview A Lyme disease test detects antibodies to the Lyme disease bacteria in the blood. Lyme disease bacteria are …
Medical tests
… Celiac Disease Antibodies Test On this page: Test Overview Why It … Risks Results Test Overview Celiac disease is a problem that happens when gluten in food causes … antibodies . If your doctor thinks you may have celiac disease, he or she will order a simple blood test that looks …
Medical tests
… Overview A viral test is done to find infection-causing viruses. Viruses grow only in living cells. Viruses cause disease by destroying or damaging the cells they infect, …
Medical tests
… Overview A viral load test measures how much hepatitis C virus is in the blood. Viral load may be measured before, … It Is Done This test is done to see if there is any active virus in the blood. It's sometimes used to see how well … Medicine W. David Colby IV MSc, MD, FRCPC - Infectious Disease Current as of: December 22, 2022 Author: Healthwise …
Medical tests
… conditions can include infection (such as from parasites , viruses , or bacteria ), poor nutrient absorption, or … Why It Is Done Stool analysis is done to: Help identify diseases of the digestive tract, liver , and pancreas . … cause of an infection, such as bacteria, a fungus , or a virus. Check for poor absorption of nutrients by the …