Assays for hepatitis B surface antigen (HBsAg) are the most frequently ... orders for HBsAg within a 17 month time period. Detailed chart review was performed to identify all patients who were ...

Use the purifier to isolate the hepatitis B antigen produced by the yeast cells. The vaccine, once administered, will stimulate the immune system to attack the antigen (i.e., the protein coat).

upon chart review of 768 pregnant patients seeking prenatal care at the outpatient clinic from January to July 2014, the prevalence of hepatitis B antigen seropositivity was at 9.6 percent.

Inside the hepatocytes, HBV produces a surplus of viral antigens, including hepatitis B e antigen (HBeAg) and hepatitis B s antigen (HBsAg), which is HBV’s envelope protein. In addition to the ...

Chart review revealed physician documentation of low clinical suspicion of hepatitis B in all seven patients. Thus, out of the total of 32 patients with grayzone results, only 4 had clinical ...