Medically reviewed by Laura Young, MD Key Takeaways A positive herpes IgG test result means you have or had a herpes ...

Announcing a new article publication for Zoonoses journal. The COVID-19 pandemic, which was caused by SARS-CoV-2, has had a significant effect on global public health, economies, and societies ...

Please provide your email address to receive an email when new articles are posted on . Food allergies, intolerances and insensitivities are different. The presence of food-specific IgG has yet to be ...

Hepatitis A blood tests check for immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies. An IgG-positive and IgM-negative result may suggest immunity to hepatitis A. A doctor may request a ...

Rubella antibodies in the blood mean that a person’s immune system has developed a response to the rubella virus. A positive result for rubella immunoglobulin (IgG) antibodies means a person is immune ...

MOG-IgG positivity is rare in MS patients, complicating diagnosis and treatment, especially in Asian populations with lower MS prevalence. High-titer MOG-IgG results confirm MOGAD, but low-titer ...

Study participants who went on an IgG-based elimination diet--based on a novel blood test--experienced less abdominal pain than those on a sham diet. Michigan Medicine and Cleveland Clinic researchers ...

Many patients with chronic lymphocytic leukemia or non-Hodgkin lymphoma do not undergo immunoglobulin G testing despite its potential to reduce likelihood of severe infections. Blood cancers increase ...