Question

can you identify a procedure in which a small amount of pathogen causing a disease are introduced into the body of a healthy individuals to make him fight against it name the procedure and explain its working​

Answer 1

Answer:

vaccination is the procedure.

working : when the disease causing microbes are injected to a healthy person's body, it produces antibodies which help that person to fight against specific diseases, thus, builds immunity

hope it helps... also, I haven't copied the answer from Google... u can write freely ☺☺