HIV is a virus that lives in human blood, sexual fluids, and breast milk. It weakens your immune system, so your body has a hard time fighting off common germs, viruses, fungi, and other invaders. It spreads mainly through unprotected sexual contact and sharing needles. read more
The human immunodeficiency virus (HIV) causes HIV infection and the acquired immunodeficiency syndrome (AIDS). HIV symptoms and signs include rash, fatigue, enlarged lymph glands, and recurrent vaginal yeast infections. Read about HIV testing, treatment, transmission, and prevention. read more