Play | Topics | Authors | Random

Danh ngôn của Nate Mendel (Sứ mệnh: 3)

When a person tests positive for HIV, it is not a test for the virus itself but for antibodies to the virus, and the test is not able to distinguish between HIV antibodies and a multitude of other antibodies. Many conditions can lead to a false positive result, including flu shots, hepatitis, and pregnancy.