Natural Immunity Plays Important Roles in Your Health
Easy to understand immunity video (YouTube link ) Naturally acquired immunity can result from either passive or active immunization. [1] Naturally acquired passive immunity Immunity is transferred from mother to fetus through placental transfer of IgG or colostral transfer of IgA . Naturally acquired active immunity Occurs when a person is exposed to a live pathogen, and develops a primary immune response, which leads to immunological memory . This type of immunity is “ natural ” because it is not induced by deliberate exposure . The complex immune system acts as the body's shield, constantly adapting through rapid gene evolution to defend against viruses, infections, and other threats while interacting with the ever-changing environment . [51] In this article, we will discuss the following topics: The importance of natural immunity What can cause depressed immunity? Natural immune boosters Importance of Natural Immunity Excellent health is not merely h...