A biological preparation that enhances the antibodies when injected from an external source is called a vaccine. The measles vaccine helps in fighting viruses by making antibodies.
Vaccines are the biological formulations and substances that stimulate antibody formation in the body and in return increase the immunity against the specific illness and organism invading the body.
Measles vaccination helps the body to produce antibodies against measles as it stimulates the immune system to create antibodies against the virus that causes the disease.
Therefore, vaccination causes the immune system to create antibodies against the virus of measles.
Learn more about vaccination here:
https://brainly.com/question/3211711