York U led study found clear vaccine-initiated immune response biomarkers between HIV positive and HIV negative groups, but outliers underscore varied, intricate nature of the immune system TORONTO, ...

Whenever the immune system fights a pathogen, it has a memory of that experience, whether it's with an invader or a vaccine that mimics an infection, for example. Scientists have now developed a way ...

Your immune system harbors a lifetime's worth of information about threats it's encountered - a biological Rolodex of baddies. Often the perpetrators are viruses and bacteria you've conquered; others ...

For the past 15 years or so, a class of drugs called immune checkpoint inhibitors have been used to treat melanoma – the most ...