Differences between Active Immunity and Passive Immunity

Differences between Active Immunity and Passive Immunity

The immune system shields the body from a range of pathogens and the toxins. Innate immunity is the first line of defense against pathogens via physical and chemical barriers , such as mucus layers, skin and saliva. The second line of defense is also triggered by innate immunity via the phagocytes. This defense line is … Read more

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