Columbia immunologists have found a clue to how the body’s immune system shuts down and allows an infection to spiral into sepsis.
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.
P&S researcher Dritan Agalliu, PhD, finds pathway by which recurrent strep infections may lead to autoimmune psychiatric disorders.