Battling the HIV/AIDS Epidemic: Triumphs and Barriers.

Worldwide, over 77 million people have been infected by human immunodeficiency virus (HIV) but its cure remains elusive. Once considered a fatal disease, advances in antiretroviral therapy (ART) have dramatically increased the life expectancy of infected persons. Much progress has been made in the development and utilization of combination ART and preventative pre-exposure prophylaxis products, however, numerous obstacles prevent eradication. Clinical pharmacologists along with world health organizations continue to play a key role in identifying and implementing strategies to combat this disease.