RT Journal A1 Stevens LM, Lynm C, Golub RM T1 Hiv infection: The basics JF JAMA JO JAMA YR 2012 FD July 25 VO 308 IS 4 SP 419 OP 419 DO 10.1001/jama.2012.4079 UL http://dx.doi.org/10.1001/jama.2012.4079 AB Human immunodeficiency virus (HIV) is the virus that causes AIDS (acquired immunodeficiency syndrome). AIDS is a serious, life-threatening illness that has a variety of symptoms. HIV infection can be treated with medications to make patients feel better and to prolong life. However, there is no cure for HIV infection or AIDS. Approximately 34 million people are infected with HIV worldwide. The July 25, 2012, issue of JAMA is dedicated to HIV/AIDS. This Patient Page is adapted from one previously published in the July 21, 2010, JAMA HIV/AIDS theme issue.