WASHINGTON (AP) -- New monkey studies show that one shot of an experimental Ebola vaccine can trigger fast protection, but the effect waned unless the animals got a booster shot made a different way.

Thanks to your support, the Physicians Committee is headed into 2026 with the resources we need to tackle the toughest challenges, including closing down more animal experiments. Your actions and ...

(SACRAMENTO, Calif.) — A new study published in the Journal of Biological Chemistry from UC Davis Comprehensive Cancer Center finds that TIGIT, an immune checkpoint receptor targeted by cancer ...