context: The virus itself is called Human Immunodeficiency Virus (or abbreviated as HIV) which is a virus that weakens immunity in the human body. People affected by this virus will become susceptible to opportunistic infections or susceptible to tumors. Although existing treatments can slow the rate of progression of the virus, but this disease has not really been cured.
question: What does HIV stand for?
answers.text: Human Immunodeficiency Virus