Human Immunodeficiency Virus (HIV) is a lentivirus that weakens your immune system by destroying important cells that fight diseases and infection. This is commonly transferred by body fluids from an individual to another.

Acquired Immunodeficiency Syndrome is a not a disease but instead a syndrome since it is characterized by multiple complex diseases and symptoms. This is considered the advanced or developed HIV infection condition.
welcome.. I know something about it since the topic was the same topic I used in my research study during my 4th year in high school