New research into the earliest events occurring immediately upon infection with HIV-I shows that the virus deals a stunning blow to the immune system earlier than was previously understood.

A St. Jude Children’s Research Hospital study shows that T cells, the body’s master immune regulators, do not use simple on/off switches to govern the cellular machinery that regulates their development and function.

A Kansas State University biochemist's contributions to research on immune systems in mosquitoes are part of a journal article appearing in Science magazine.

An ongoing effort to identify the microorganisms that make us sick has discovered a new virus potentially linked to unexplained respiratory infections.