Instructional Video
PBS

Pbs Learning Media: Hiv Immunity

9th - 10th
Although repeatedly exposed to HIV, Steve Crohn's blood cells were never infected. Dr. David Ho investigates in this video segment from NOVA: "Surviving AIDS."
Instructional Video
PBS

Pbs Learning Media: Alzheimer's Disease

9th - 10th
This video segment from the Secret of Life School Video: "Genetic Medicine: Tinkering with Our Genes" explores the potential for gene therapy to cure diseases like Alzheimer's. [2 min, 48 sec]