True
You'd most likely want to expose yourself to a "dead" version of that pathogen via vaccination.
Active immunity can be acquired through natural infection or vaccination. In natural infection, the body is exposed to a pathogen, allowing the immune system to respond and create antibodies. Vaccination involves introducing a harmless part or a weakened form of the pathogen, prompting the immune system to generate a protective response without causing the disease. Both methods lead to long-term immunity against future infections by the same pathogen.
A vaccination must contain either a weakened or inactivated form of the disease-causing pathogen, or specific pieces of the pathogen such as proteins or genetic material. This prompts the body's immune system to recognize and remember the pathogen, allowing it to quickly mount a response if the person is exposed to the actual pathogen in the future.
Active immunity can be gained through natural infection, where the body produces antibodies in response to exposure to a pathogen. Alternatively, it can be acquired through vaccination, which introduces a harmless form of the pathogen or its components, prompting the immune system to generate a protective response without causing the disease.
Hey there! Let's first familiarise ourselves with the definitions of these 2 words. Vaccination is the process of injecting an agent, like a weakened virus, to train the immune system to respond when the real infection is happening in the person. This way is safer than letting the person face an actual infection which will most likely lead to death. Immunisation is when the immune system's response becomes strong after being exposed to a pathogen (non-self) and eventually, the immune response becomes stronger and quicker during the next same infection. Back to your question- Vaccination is defintely a type of immunisation, and obviously much safer. I hope this response was helpful! 😄
The process is called vaccination. It involves injecting a person with a harmless form of a pathogen, such as a dead or weakened virus or bacteria, to stimulate the immune system to produce an immune response without causing the disease.
Active acquired immunity occurs when you get an infection by a pathogen (bacteria, virus) and your body responds and removes the pathogen and also your body makes "memory" cells. These cell remember this pathogen and when it enters your body again you remove it immediately. You are now immune to it. You usually don't notice this.
Memory B cells and memory T cells are the key cells retained in the immune system that indicate immunity. After an infection or vaccination, these cells persist in the body, allowing for a quicker and more effective response if the same pathogen is encountered again. Memory B cells produce antibodies specific to the pathogen, while memory T cells help coordinate the immune response. Together, they provide long-term protection against re-infection.
Antigen. An antigen is a small piece of a pathogen, such as a virus or bacteria, that triggers the immune system to produce antibodies to fight off the infection. This immune response helps protect the body from further exposure to the pathogen in the future.
When inflammation is caused by a pathogen, it is termed as infectious inflammation. This can result from the body's immune response to the presence of a pathogen such as bacteria, viruses, or fungi. The inflammatory response is a natural defense mechanism aimed at eliminating the invading pathogen.
We don't have your statements so can't answer your question.
Positive antibodies indicate that the immune system has produced antibodies in response to a specific infection or vaccination. These antibodies help protect the body against future encounters with the same pathogen by recognizing and neutralizing it.