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A reactive hepatitis A antibody test means that your body has produced antibodies in response to the hepatitis A virus. This can indicate that you have been infected with the virus in the past, or that you have received the hepatitis A vaccine.
Hep A Ab, Total refers to the total antibody test for Hepatitis A virus (HAV). This test measures the overall level of antibodies, including both IgM and IgG antibodies, produced by the body in response to HAV infection or vaccination.
Normal results are negative or nonreactive, meaning that you don't have the hepatitis A antibodies in your blood. If your test is positive or reactive, it may mean: You have an active HAV infection. You have had an HAV infection in the past. You have gotten the hepatitis A vaccine.
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Jul 2, 2024 · Hepatitis A is a highly contagious liver infection caused by the hepatitis A virus. The virus is one of several types of hepatitis viruses that cause liver inflammation and affect your liver's ability to function.
Interpretation of hepatitis A laboratory results. *Ingestion of high levels of biotin can significantly interfere with certain commonly used biotinylated immunoassays, such as those used to detect anti-HAV, and cause false-positive or false-negative laboratory test results.
- www.mayoclinic.org
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Jul 2, 2024 · Hepatitis A treatment usually focuses on keeping comfortable and controlling symptoms. You may need to: Rest. Many people with hepatitis A feel tired and sick and have less energy. Get adequate food and liquid. Eat a balanced healthy diet. Nausea can make it difficult to eat. Try snacking throughout the day rather than eating full meals.
Jan 11, 2024 · It's critical to identify hepatitis A cases early to prevent symptomatic illness and transmission. Administering PEP to contacts of patients diagnosed with hepatitis A within 2 weeks of exposure is highly effective in preventing HAV infection.
Jan 31, 2024 · Hepatitis A is a highly contagious liver infection caused by a virus. Learn more about the symptoms, causes, diagnosis, treatment, and vaccine for hepatitis A.
Sep 27, 2019 · Selected resources for health care providers on hepatitis A, from the VA National Viral Hepatitis and Liver Disease website.
Jun 12, 2023 · The hepatitis A virus test is a blood test that shows if you have a hepatitis A infection now or had it in the past. The test looks for antibodies made by the body to fight the virus. They will be in your blood if you have a hepatitis A infection now or have had one in the past. Hepatitis A IgM antibodies.
