HIV
Drug-drug interactions are often a serious complication of taking multiple medications and account for 3% to 5% of all in-hospital medication errors.
A study by a University of Arizona evolutionary biologist that was published in the Proceedings of the National Academy of Sciences uncovered that the AIDS virus was causing infections in the U.S. approximately 12 years before scientists officially recognized it as a disease in 1981.
Approximately 39.5 million people worldwide are infected with human immunodeficiency virus (HIV).