Applied Microbiology

Vaccines and Immunotherapy

Vaccine is a product that produces immunity against a disease. Vaccines can prevent diseases and are very effective. Vaccine mobilizes the host immune system to prevent viral infection.it can break the chain of transmission. Vaccines provide active and passive immunity. Vaccines are made of the entire disease-causing microorganisms or some of its components. Smallpox vaccine is the first success vaccine. Immuno therapy is the treatment that uses certain parts of a person’s immune system to fight diseases such as cancer.