Immune system It is the complex network of an organism that is responsible for defending itself against harmful factors, such as viruses, bacteria and dangerous chemicals. With each seasonal change, the human body experiences changes in energy levels, metabolism and even dietary preferences. A natural consequence of seasonal change is, of course, frequent viral infections and colds due to the body's "lowered defenses". Key factors that affect the immune …
Immune system It is the complex network of an organism that is responsible for defending itself against harmful agents.
Immune system