Innate immune system · recruit immune cells to infection sites by producing chemical factors, including chemical mediators called cytokines · activate the
immune system to produce antibodies to that disease Active immunity can be acquired through natural immunity or vaccine-induced immunity Natural immunity The immune system keeps infectious microorganisms, such as bacteria, viruses, and fungi, out of the body It also destroys any infectious microorganisms that do
เมืองสุโขทัย 15 Foods That Boost the Immune System · 1 Citrus fruits · 2 Red bell peppers · 3 Broccoli · 4 Garlic · 5 Ginger · 6 Spinach · 7 Yogurt · 8 Almonds Immune response, like that caused by a viral infection, can affect sleep At the same time, consistent sleep strengthens the immune system,
