Question

A vaccine is:A. A small amount of dead or weakened pathogens used to stimulate the production of antibodies and memory cells.B. Antibodies created to fight a specific infection that are injected into a person.C. A combination of chemicals that will kill a specific infection.D. An antibody injection that prevents a specific type of infection by preventing it from entering the body.

Answer 1

Vaccines consist of weakened or dead parts of the organisms or antigen that is able to trigger the production of immune response or production of antibodies. It is able to reduce the possibility of risk of certain diseases because of the introduction of the dead version or weakened version of the organism to the human body. The vaccine works to recognize and combat the pathogens.

Answer - A. A small amount of dead or weakened pathogens used to stimulate the production of antibodies and memory cells.

Antibodies are the one being produced to fight the infection because of the introduction of vaccine in the human body.