Question

Write about vaccination .its only answered by genius ​

Answer 1

Answer:

Vaccination is a way to protecting people

against harmful diseases before they come in contact with them.

There are four main types of vaccines :

◾Live-attenuated vaccines.

◾Inactivated vaccines.

◾Subunit, recombinant, polysaccharide, and conjugate vaccines.

◾Toxoid vaccines.

DETAILED EXPLANATION :

• Vaccination began in the 18th century.
• Vaccines contain a helpful microorganisms and viruses which fight against diseases.
• Vaccines helps to grow our immunity against the infectious diseases.
• Some vaccines are administered after the patient already has contracted a disease.
• Most vaccines are given by injections.
• Edward Jenner is considered the founder of vaccinology.

Answer 2

The process by which a vaccine against a particular pathogen is administered in a host to trigger immune response in termed as vaccination.

Explanation:

• Vaccination can be described as the process by which weakened or killed pathogens are subjected to a host organism. The purpose of doing so is to trigger an immune response by the host for the pathogen.

• The process of vaccination is done so that the nest time when the same pathogen invades a host organism, the host will have already recognized the pathogen and an immune response can be initiated early.