The first-line treatment for malaria in no longer effective in Cambodia, and a new report from Columbia researchers has identified the likely culprit.
A new computer model can predict the onset, duration, and magnitude of influenza outbreaks in each neighborhood of New York City.
In Zimbabwe, Malawi, and Zambia, new infections are falling and the percentage of the population infected with HIV is stabilizing.
What to do when bitten by a mosquito, advice on traveling to Zika-affected areas, and recommended preventative strategies.
A Columbia virologist explains the latest findings on Zika virus.
P&S biologists are probing the mechanisms of antibiotic resistance in bacteria to uncover new ways to restore the drugs' effectiveness.