How SARS-CoV-2 mutations allow the virus to dodge immune defenses
New software advances ability to turn stem cells into other cell types
How can AI make medicine better?
HMS student Constance Wu on what inspired a COVID-19 children’s book
Are treatments for COVID-19 lagging behind?
Data reveal risks of allergic reaction after COVID-19 mRNA vaccines
When does a cancer first arise?
How exactly does SARS-CoV-2 cause disease?
Concussion linked to short- and long-term risk for overall health
AI reveals current drugs that may help combat Alzheimer’s disease
Scientists racing to understand behavior, spread of mutating virus
New model compares, estimates false-negative rates among COVID-19 tests
© 2026 by The President and Fellows of Harvard College
