# Title: HBsAg Rapid Test Kit Complete Guide: Hepatitis B Screening, Results & What HBsAg Detects ## Author: Dr Pramod kumar ## Description: An HBsAg rapid test is used to screen for hepatitis B surface antigen, an important marker associate... ## URL: https://microsidd.com/blogs/knowledge-hub/hbsag-rapid-test-kit-complete-guide ## Metafields - title_tag: HBsAg Rapid Test Kit Guide: Hepatitis B Screening & Results - description_tag: Learn what an HBsAg rapid test detects, what Reactive and Non-Reactive results mean, how HBsAg differs from hepatitis B antibodies, and why follow-up testing matters.