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.

Adaptive immunity is the protection of a host organism from a pathogen or toxin. It is mediated by B cells and T cells, and is characterized by immunological memory. Adaptive immunity is highly ...

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If you or someone you know frequently gets sick this time of year, strengthening the immune system through diet, exercise and other strategies can help. Dietary supplements can boost your immune ...

which is lined with bacteria that help regulate hormone levels and insulin sensitivity. The gut needs the right balance of beneficial and harmful bacteria to function well. To improve your gut health, ...

Estrogen is an essential hormone for all people. Men typically have lower estrogen levels than women, but it is still an essential part of many bodily processes. Sex and gender exist on spectrums.

Psoriasis is a sign that your immune system is not working properly. Proactively managing and making lifestyle changes to maintain a strong immune system may help reduce psoriasis flare-ups.

A final Immunity Challenge stands between the final four players and a guaranteed spot in the final three. Rachel LaMont, Sam Phalen, Sue Smey, and Teeny Chirichillo made the Survivor 47 final four.

The ruling, which addressed the Supreme Court’s decision to grant presidents broad immunity for their official actions, thwarted only the first of several legal maneuvers Mr. Trump has concocted ...

The bioactive lipids work in a way similar to hormones to control various processes in the body. Dr Kamat chose to research lipid lysophosphatidylserine, which impacts the functioning of the nervous ...

Nicole Saphier offered some power foods that can help boost the immune system ... the way to go" to avoid exposure to pesticides, hormones and other additives, but they can be a little more ...