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Chronic Hepatitis B (CHB)
KNOW IT BY THE NUMBERS
Start comprehensive biomarker testing, including quantitative and qualitative HBsAg, for more informed clinical decisions1-4
Get your CHB Biomarker Guide
Comprehensive biomarker testing in CHB starts with quantitative and qualitative HBsAg.1-4
Explore HBsAg
See why HBsAg is an emerging biomarker in CHB5
References
Screening and testing for hepatitis B virus infection: CDC recommendations – United States, 2023. Centers for Disease Control and Prevention. March 10, 2023. Accessed March 5, 2026. https://www.cdc.gov/mmwr/volumes/72/rr/rr7201a1.htm
Clinical testing and diagnosis for hepatitis B. Centers for Disease Control and Prevention. January 31, 2025. Accessed March 5, 2026. https://www.cdc.gov/hepatitis-b/hcp/diagnosis-testing/index.html
Understanding your test results. Hepatitis B Foundation. Accessed March 5, 2026. https://www.hepb.org/prevention-and-diagnosis/diagnosis/understanding-your-test-results/#:~:text=Understanding
Additional hepatitis B blood tests. Hepatitis B Foundation. Accessed March 5, 2026. https://www.hepb.org/prevention-and-diagnosis/diagnosis/hepatitis-b-blood-tests
Ghany MG, et al; 2022 AASLD-EASL HBV-HDV Treatment Endpoints Conference Faculty. J Hepatol. 2023;79(5):1254-1269.