Vaccination is a process of injecting a dead or weakened form of a pathogen into the body. How does this help strengthen the immune system?

It allows the body to increase its internal temperature.
It allows the body to regulate the inflammatory response.
It allows the body to keep pathogen information for future infections.
It allows the body to increase its desire to eat healthy food.

It allows the body to keep pathogen information for future infections.

When a vaccine introduces a dead or weakened form of a pathogen into the body, it triggers the immune system to recognize and create antibodies against that specific pathogen. This means that if the body is subsequently exposed to the live pathogen in the future, the immune system will be better prepared to fight it off, leading to a faster and more effective immune response. This process helps strengthen the immune system by building immunity against specific diseases.