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What does the immune system produces?
The acquired immune system, with help from the innate system, produces cells (antibodies) to protect your body from a specific invader. These antibodies are developed by cells called B lymphocytes after the body has been exposed to the invader. The antibodies stay in your child’s body.
How does the immune system respond to vaccines?
Your immune system reacts to the vaccine in a similar way that it would if it were being invaded by the disease — by making antibodies. The antibodies destroy the vaccine germs just as they would the disease germs — like a training exercise. Then they stay in your body, giving you immunity.
What is the principle of immunity immunization?
Immunity is the biological state of being able to resist disease or a toxin: the primary objective of vaccination is to induce an immunological memory against specific diseases, so that if exposure to a disease-causing pathogen occurs, the immune response will neutralise the infection or toxins it releases before …
What is the basis of principle of vaccination?
Vaccines contain antigens that stimulate the immune system to produce an immune response that is often similar to that produced by the natural infection. With vaccination, however, the recipient is not subjected to the disease and its potential complications.
What substance in a vaccine stimulates the immune system?
Infection-causing microbes and the vaccines designed to combat them have portions of proteins called antigens. These antigens stimulate a number of cells in the immune system, including macrophages, T cells, and B cells.
What type of immunity would a vaccine activate?
Vaccines provide active immunity to disease. Vaccines do not make you sick, but they can trick your body into believing it has a disease, so it can fight the disease.
What is Immunisation explain with example?
Immunization is the process of giving a vaccine to a person to protect them against disease. Immunity (protection) by immunization is similar to the immunity a person would get from disease, but instead of getting the disease you get a vaccine. This is what makes vaccines such powerful medicine.
What is the principle of Immunisation class 9th?
In the process of Immunization, immunity is developed against an infectious disease by administering a vaccine. The vaccines are responsible for stimulating the immune system of the body for protecting the person against the infection or disease when a subsequent encounter takes place.