Testing for hepatitis A helps doctors diagnose this short-term viral infection and determine if a person has immunity due to vaccination or a past infection.
CCP testing is used in people who have rheumatoid arthritis symptoms. It looks for a specific type of antibody that is associated with rheumatoid arthritis.
Thyroid Antibodies testing can help determine if your immune system and thyroid are functioning properly. It’s often used to diagnose Graves’ disease or Hashimoto’s thyroiditis.
West Nile virus causes a viral infection and is transmitted to humans primarily by mosquitoes. Learn about when testing is used and interpreting test results.