Producing a positive reaction to antibody tests for human immunodeficiency virus (HIV).
Referring to someone who gives a positive reaction to a serological test.
A blood test done for a possible infection that shows a positive result.
Having a positive reaction to a serological test (i.e., showing the presence of a specific antigen or antibody).
The term “seropositive” refers to blood serum that has been tested for a specific infection and is found to contain antibodies against the infectious agent in question.