The AIDS community is in shock over the news that dozens of its members were aboard the Malaysia Airlines flight that was apparently shot down Thursday. The sorrow is particularly widespread over the death of , a Dutch researcher and advocate, who played a pivotal role in the AIDS movement for more than three decades.
“We’ve lost one of the giants in our field,” says Dr. , who heads the Harvard School of Public Health AIDS Initiative. “We’ve lost a voice that I don’t think is easily replaced.”
Colleagues of Lange said his career embodied some of the most important shifts in the way scientists have approached the fight against HIV/AIDS: He gave patients and advocates more of a say in setting the research agenda, and he worked with governments and businesses to ensure that breakthroughs in treatment become available to even the poorest patients.