Human immunodeficiency virus (HIV) is a virus that attacks the body's immune system. HIV is a manageable chronic condition. With treatment, people living with HIV can have long and healthy lives.

PrEP (pre-exposure prophylaxis) is an effective way to reduce the risk of contracting HIV through sexual activity or injection drug use. Currently, there are two oral forms that are taken daily, ...

But Scripps Research scientists have now discovered that for some HIV vaccines, something else happens: after a few immunizations the immune system begins to produce antibodies against immune ...