The human immunodeficiency virus (HIV) targets the immune system and weakens people’s defense against many infections and some types of cancer that people with healthy immune systems can fight off. As the virus destroys and impairs the function of immune cells, infected individuals gradually become immunodeficient. The most advanced stage of HIV infection is acquired immunodeficiency syndrome (AIDS), which can take many years to develop. Watch this video to learn more about HIV prevention 👇 #En