The immune system – made up of organs, tissues, cells and proteins – is your body’s personal defense system against bacteria ...

One major reason why it has been difficult to develop an effective HIV vaccine is that the virus mutates very rapidly, ...

A new study highlights the role of natural killer T cells in influencing the immune response to dengue virus, potentially reducing the severity of subsequent infections.

Researchers investigated differences in T-cell responses between male and female patients with lung cancer that may help direct future treatments. T-cell responses are part of the adaptive immune ...