Active and passive immunization
So that you improve your natural resistance, increase the specific immunity against certain viruses and In order to achieve a defined protection, active and passive immunization was developed by medicine developed. What is it and what are the differences?
What is active immunization?
- Active as well as passive immunization is a vaccination, which is a very effective preventive measure against some dangerous infectious diseases.
- You will be informed about the vaccination - orally (via the mouth), parenteral (injection into the skin and via an infusion) or by inhalation - certain antigens are administered.
- This leads to the formation of antibodies. you body This type of vaccination stimulates active assistance.
- Your body creates so-called T and B memory cells. They remember the antigen administered and form appropriate antibodies to protect you.
- The vaccines are weakened but live Pathogens (Measles, polio), killed pathogens (typhus, whooping cough) or appropriately pretreated and detoxified bacterial toxins (diphtheria, tetanus) can be considered.
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Passive immunization
- With passive immunization, you will also receive a vaccination. However, the vaccine does contain a serum. This serum is obtained either from animals or from humans. The prerequisite for this, however, is that finished antibodies have already been formed in the body of the human or animal from which it is taken.
- However, this vaccination will only be carried out if you have already been infected with the relevant pathogen or have had contact with infected people.
- This type of protection is provided if, for example, you have an accident or an open injury, your vaccination status is unknown or the tetanus vaccination was more than ten years ago.
- At this point, the attending physician will give you a tetanus vaccination, but this in the form of a passive vaccination.
- The differences lie in the effectiveness and the duration of protection.
- While the active immunization may last for a lifetime, but the protective mechanism only a little later When it is effective, passive immunization offers immediate, but short-lived protection is.
Differences between the two variants
In short: the differences between the two options lie in the duration of protection, the onset of the protective effect and the vaccine used.
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