Maryam Fani analyzes surface water for microbial clues on the source and age of human pollution that could make people sick.Nicole Karongo researches strategies for guiding African immigrants around the nutrition pitfalls in the U.S. food landscape,
The first drug shown to slow Alzheimer’s disease hit the US market over a year ago, but sales have lagged, major hospital systems have taken months to start using it and some insurers have rejected coverage. Doctors also expect some patients will hesitate to take Leqembi due to its limited…