In December 2022, a convoy rolled through the dark roads of south Lebanon. It should have been a routine journey, but for Private Sean Rooney, a young Irish peacekeeper, it was his last. Pte Rooney ...

Ireland’s “dissatisfaction” over delays in prosecuting the alleged killers of Irish peacekeeper Seán Rooney in Lebanon has ...

During infections, the immune system needs to distinguish foreign antigens that are expressed by invading bacteria and viruses from self-antigens that are expressed by cells of the body.

"You can think of them [Treg cells] as peacekeeper cells," said Pete Savage, PhD, Professor of Pathology at UChicago and senior author of the new study. Tregs obviously do their job well most of ...