Hepatitis A Antibody, IgG + IgM
Understanding Hepatitis A Antibody, IgG + IgM
What is Hepatitis A Antibody, IgG + IgM?
Hepatitis A Antibody - IgG + IgM test checks for the presence of IgG and IgM antibodies produced by the body in response to Hepatitis A viral infection and helps confirm the infection. IgM antibodies are an indication of a recent and acute hepatitis infection. On the other hand, HAV IgG antibodies may indicate a past infection and may be present for many years after recovery or following vaccination. Transmission of Hepatitis A virus occurs typically via the fecal-oral route associated with contaminated water or food.
Some most common symptoms are fever, fatigue, jaundice, greyish feces, and dark-colored urine.
What does Hepatitis A Antibody, IgG + IgM measure?
Contains 2 tests
Hepatitis A Virus, IgG
The Hepatitis A Virus, IgG test is a qualitative assay that measures the presence of Immunoglobulin G (IgG) antibodies in the blood. These antibodies are produced by the immune system in response to a past Hepatitis A virus (HAV) infection or vaccination.IgG antibodies typically develop during the later stages of an infection and persist for a longer period, indicating long-term immunity. Their long-lasting presence in the blood helps confirm enduring protection and immunity against Hepatitis A.
The Hepatitis A Virus, IgG test helps confirm whether an individual has been previously exposed to HAV or has been successfully vaccinated. This information is crucial for understanding an individual’s immunity status and making informed decisions about further preventive measures or vaccinations.
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Hepatitis A Virus, IgM
The Hepatitis A Virus, IgM test is a qualitative assay that measures the presence of Immunoglobulin M (IgM) antibodies in the blood. These antibodies are produced by the immune system in response to an acute infection with the Hepatitis A virus (HAV). IgM antibodies are generated by the immune system within a few weeks of exposure. The presence of these antibodies indicates a recent or current infection, as IgM are the first antibodies that are produced in response to the HAV.
The Hepatitis A Virus, IgM test helps diagnose an acute Hepatitis A infection, especially in individuals exhibiting symptoms such as abdominal pain, loss of appetite, jaundice etc. Detecting IgM antibodies helps doctors confirm the diagnosis, differentiate it from other types of hepatitis ,and tailor appropriate treatment plans.
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