Global Health

surveys suggest HIV infections rates are declining in Zimbabwe, Malawi, and Zambia

Turning the Corner on the HIV Epidemic

Findings from HIV surveys in Zimbabwe, Malawi, and Zambia reveal that the rate of new infections is stabilizing or declining in those countries.

Defeating Malaria

In David Fidock's malaria lab, understanding the parasite's resistance to drugs guides the development of better therapies.

First Estimate of Total Viruses in Mammals

Scientists estimate a minimum of 320,000 undiscovered viruses in mammals. Knowledge of them could aid early detection and mitigation of disease outbreaks in humans.