Header Ads

Vaccination

 Vaccination

If you're wondering, what has immunology done for me? Well, the answer is very simple - there is vaccination; a Really easy way to protect us all from contagious disease.

Vaccination
                                                                                Vaccination

 Vaccination provides protection by using pre-existing components of the immune response or, more commonly, by inducing the proliferation of antigen-specific memory cells. We can divide immunizations into active or passive immunizations.

The most common form is active immunization where the antigen is applied. This often requires additional ingredients. For example, an assistant. The immune response occurs in vivo.

It takes time to develop, but it does provide long-term protection because vaccination produces memory T cells and memory B cells. The cell has the ability to generate both moderate and humorous responses.

 In contrast, inactivated immunization is the injection of pre-existing antibodies. It provides immediate protection, but protection is short-lived. The half-life of antibody circulation is about three weeks.

Therefore, the protection provided by these injected antibodies does not last long. It only provides humorous exceptions. The pathogen needs to be sensitive to the destruction of antibody mediation.

 

 Inactive immunizations will not help if cytotoxic T cells are needed. And there is the risk of transition. Let's take a look at some examples of passive immunization.

Horse anticoagulants, botulism toxin, and diphtheria toxin against snake venom can be given to people exposed to these toxic agents. Polyhumanized monoclonal antibodies against hepatitis A or B, measles, rabies, tetanus, varicella-zoster, and humanized monoclonal antibodies against hepatitis A or B may be given to all patients exposed to these agents.

With regard to active immunizations, vaccines can neutralize antibodies. In order for the virus to infect cells, the virus needs to attach to receptors at the cell level.

Antibodies can prevent the virus from attaching to receptors on its cell surface. Bacteria can cause toxins. They can poison our cells. Antibodies can inhibit the toxic activity of bacterial toxins.

 Finally, in order for an infection to form, many microorganisms need to colonize the body's surface. Antibodies, especially dimeric secretory IgA, can inhibit colonization.

Active vaccination:

Let's take a look at the immune system of active vaccination. Here we have a sketch showing you the intensity of the immune response after the first encounter with the antigens of rosin. It will be a natural infection that we will face.

 The underlying immune response is very weak and short-lived. However, if instead of experiencing a natural infection, which is potentially pathogenic. So we give a modified version of Rogozin. In other words, antigens are seen in the non-pathogenic form.

 Then we extract this basic immune response. And more importantly, memory T cells and B cells are formed. Given the secondary immune response, if later encountered with the original pathogen. Therefore, the individual develops a simple secondary immune response because the primary immune response comes from a non-pathogenic form.

 And now there is a secondary immune response that is strong and lasting. And this is in response to the original pathogen in the first encounter. Therefore, as a result of vaccination, memory cells are already present. Therefore, there is a secondary immune response to the first encounter with Rogozin.

 This is for your information only. I'm not going to read through it. You can read it at your leisure. But it does give you a current schedule of vaccinations for the USA.

Vaccines save lives

u s vaccine to other countries


No comments

Powered by Blogger.