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  1. In some people, exposure to the highly contagious norovirus might increase the risk of the bowel disorder, which causes the immune system to attack the digestive tract, research published Wednesday in Nature shows.

    How a stomach bug infection may trigger Crohn's disease

    https://news.yahoo.com/stomach-bug-infection-may-trigger-195406142.html
  2. The immune system protects your child's body from outside invaders. These include germs such as bacteria, viruses, and fungi, and toxins (chemicals made by microbes). The immune system is made up of different organs, cells, and proteins that work together. There are 2 main parts of the immune system: The innate immune system. You are born with ...

  3. The immune system can distinguish between normal, healthy cells and unhealthy cells by recognizing a variety of "danger" cues called danger-associated molecular patterns (DAMPs). Cells may be unhealthy because of infection or because of cellular damage caused by non-infectious agents like sunburn or cancer.

  4. Apr 23, 2020 · How is the immune system activated? The immune system can be activated by a lot of different things that the body doesn’t recognize as its own. These are called antigens. Examples of antigens include the proteins on the surfaces of bacteria, fungi and viruses. When these antigens attach to special receptors on the immune cells (immune system ...

  5. It is now clear that vitamin D has important roles in addition to its classic effects on calcium and bone homeostasis. As the vitamin D receptor is expressed on immune cells (B cells, T cells, and antigen-presenting cells), and these immunologic cells are all capable of synthesizing the active vitam …

  6. To be immune (say: ih-MYOON) means to be protected. So it makes sense that the body system that helps fight off sickness is called the immune system. The immune system is made up of a network of cells, tissues, and organs that work together to protect the body. White blood cells, also called ...

  7. The immune system is made up of a complex and vital network of cells and organs that protect the body from infection. The organs involved with the immune system are called the lymphoid organs. They affect growth, development, and the release of lymphocytes (a type of white blood cell). The blood vessels and lymphatic vessels are important parts ...

  8. Jul 10, 2018 · A strong immune system helps a person stay healthy by fighting off bacteria and viruses. In this article, we look at foods that can help to boost the immune system, including turmeric, ginger ...

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