HBsAg (Australia Antigen)
₹320.00
HBsAg (also known as the Australia antigen) is the surface antigen of the hepatitis B virus (HBV). Its presence in blood indicates current hepatitis B infection.
SPECIMEN: 2 mL (1 mL min.) serum from 1 SST. Ship refrigerated or frozen.
STABILITY: Room: NA; Refrigerated: 48 hrs; Frozen: 2 weeks
REPORT: Daily
PRE-TEST INFORMATION: No special preparation required.
USAGE: This assay is useful for the diagnosis of acute, recent and chronic HBV infection. It also determines the chronic Hepatitis B infection status. It is the first serologic marker to appear in the serum at 6 to 16 weeks following exposure to HBV. It usually disappears 1 to 2 months after the onset of symptoms. Persistence >6 months indicates chronic carrier state or chronic HBV infection.
Category: Immunology