Medically reviewed by Renita White, MD Fact checked by Khara Scheppmann The herpes IgG test is a blood test used to diagnose ...

"The test measures someone's IgG antibody response to these foods ... While nobody enjoys pricking their fingers to draw droplets of blood, the testing process could not have been more ...

Blood test for various helminths: The most common is the IgG blood test, which can show that your child has had contact with a certain helminth at some point. However, it does not indicate if the ...