AABB-CAP survey data on hepatitis--incidence, surveillance, and prevention.

The number of HBsAg-positive blood donors detected by routine hepatitis screening and the incidence of transfusion-associated hepatitis reported by participants in the AABB-CAP Viral Hepatitis Proficiency Survey are comparable to data reported from similar sources. Reports on hepatitis surveillance in health care personnnel suggest a higher risk of hepatitis associated with increased handling of tissue and body fluids.