CDC recommends screening all adults aged 18 and older for hepatitis B at least once in their lifetime using a triple panel test. To ensure increased access to testing, anyone who requests HBV testing should receive it regardless of disclosure of risk.

HBsAg (Hepatitis B surface antigen) - A "positive" or "reactive" HBsAg test result indicates that a person is infected with hepatitis B. This test can detect the presence of the hepatitis B virus (called the “surface antigen”) in the blood.

HBsAg (hepatitis B surface antigen) is the first serologic marker to appear in a new acute infection, which can be detected as early as 1 week and as late as 9 weeks (range: 6-60 days), with an average of one month after exposure to the hepatitis B virus (HBV) [1].

2024年10月4日 · Blood tests can detect the hepatitis B virus in your body. They also can tell your healthcare professional if the infection is acute or chronic. A simple blood test also can find out if you're immune to the condition.

2022年2月9日 · 1) Hepatitis B surface Antigen (HBsAg) - This directly tests for the presence of the hepatitis B virus. It should be negative if there is NO virus present. 2) Hepatitis B surface Antibody (HBsAb or anti-HBs) - This tests for the production of protective antibodies against the …

2025年1月31日 · Getting tested for hepatitis B is the only way to find out if you are infected. All adults and pregnant women should get tested for hepatitis B. People with ongoing risk need periodic testing. You can find out if you have hepatitis B through a blood test.

2019年3月1日 · Hepatitis B virus (HBV) is a partly double-stranded DNA virus that causes acute and chronic liver infection. Screening for hepatitis B is recommended in pregnant women at their first prenatal...

Understanding Your Hepatitis B Test Results* The Hepatitis B panel of blood tests includes three tests. All three results must be known in order to confirm your status. Below is a chart with the most common explanation of the test results, but unusual test results can occur. HBsAg What the results mean WHAT YOU NEED TO DO Hepatitis B Surface ...