World AIDS Day, first observed on December 1, 1988, is an international day to raise awareness of the global HIV/AIDS pandemic. Since its inception, the website notes, communities have stood together to show strength and solidarity against HIV stigma and to remember lives lost.
As of 2024, over 40 million people in the world are diagnosed with human immunodeficiency virus (HIV)—a chronic, life-threatening infection that remains one of the leading global causes of death. Today, we take a moment to reflect on the progress made in the global fight against HIV, while recognizing the challenges that remain. This year, GEN is marking the day by highlighting a selection of our most recent and most widely read stories on HIV—articles that capture the latest developments in basic research, vaccine development, and drug discovery.