Medical Definition of HAV
hepatitis A virus Hepatitis A virus (HAV) transmission through blood is a rare but potential cause of posttransfusion hepatitis.—F. Blaine Hollinger et al., The Journal of the American Medical Association, 4 Nov. 1983
Seen and Heard
What made you want to look up HAV? Please tell us where you read or heard it (including the quote, if possible).