With reference to the adaptive immune system, explain how vaccines work and the

Question

With reference to the adaptive immune system, explain how vaccines work and the types of preparations used for vaccines. Explain in detail what host defenses, innate and adaptive, will go into action to deal with the following invaders.. While you arc gardening, a mosquito carrying West Nile virus bites you. [virus] Your child reports many of her classmates have strep throat, and her best friend went home today with a fever and sore throat. [bacteria] Your uncle was excited to get a bear hunting permit and now has cooked a bear steak for you. It looks a little rare, and sure enough, there are viable Trichinella in the piece you taste. [helminthic parasite]

Explanation / Answer

(b) his friends is suffering from the sore throat it might be possible that it can be transferred to the child too. So if the bacteria enters into the child it will undergo innate immunity in the form of phagocytic cells present in the body. Compliments system also plays a imp role in this in identifying the bacteria and activation of the other immune cells..

In adaptive immune response, the T-cells and B-cells will come into play it will show cell & humorl immunity in which B-cells which recognize it produces Antibodies against it keeping the memory cells and T-cells will kill the bacteria..

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