Respuesta :
A vaccine is a biological preparation that provides immunity to a particular infectious disease. It typically contains an element that resembles a disease causing microorganism.
Explanation:
Vaccine is used to stimulate our immune system and provide immunity against a particular disease by producing antibodies against that disease.
Process of injecting vaccine in our body is termed as vaccination.
Vaccine is made from some weakened part or killed forms of the microorganism that cause a particular disease for which vaccine is being prepared. Toxin parts or proteins strands of microorganism can also be used for this purpose.
First vaccine was developed in 1796. This vaccine was for smallpox and it was developed by Edward Jenner.
A vaccine is a biological formulation that confers immunity to the body against pathogens. It boosts the immune system to fight against harmful foreign particles.
Who developed the vaccine?
The first vaccine was developed by, Edward Jenner in 1796. It was developed against treating smallpox, after inoculation of vaccinia virus in a boy.
Vaccination can be administered through oral, nasal, and intravenous modes and is formulated by killed or weakened germs or microorganisms.
It stimulates the immune system of the body and confers acquired immunity. It enhances the antibody of the body that can fight the pathogens causing diseases.
Therefore, the vaccine provides acquired immunity.
Learn more about vaccines here:
https://brainly.com/question/6683555
