Important Note: All contributions to this Research Topic must be within the scope of the section and journal to which they are submitted, as defined in their mission statements. Frontiers reserves the ...

Cellular immunity is a protective immune process that involves the activation of phagocytes, antigen-sensitized cytotoxic T cells and the release of cytokines and chemokines in response to antigen.

Innate immunity is an immunological subsystem that comprises the cells and mechanisms that provide the first line of defence from infection in a non-specific manner. Innate immune responses are ...

President-elect Donald Trump has chosen health economist Dr. Jay Bhattacharya, a critic of pandemic lockdowns and vaccine mandates, to lead the National Institutes of Health, the nation's leading ...