IMMUNOSERO MTAP Flashcards
Role of Immune System
a. Defending the body against infections
b. Recognizing and responding to foreign antigens
c. Defending the body against the development of tumors
This practice of deliberately exposing an individual to material from smallpox lesions
Variolation
Live attenuated vaccine was discovered by
Louis Pasteur
involves the use of bacteria or viruses that have been weakened through exposure to modifying conditions such as chemical treatment, hot or cold temperatures, aging, or repeated in vitro passage in cell culture.
Attenuation
a form of immunoprophylaxis, or the prevention of disease through immunization.
Vaccination
Vaccinia pertains to
Cowpox
Variola major
Smallpox
Variola minor
Alastrim
Nonparenteral routes of antigen delivery such as
ATROII
aerosol
transcutaneous
rectal
oral
intradermal
intranasal
vaccines, such as the live, attenuated vaccine for measles, mumps, and rubella, are not started until
12 to 15 months of age (because administration before that age does not result in an effective immune response)
vaccines, such as those for meningococcal meningitis and HPV, are not administered until
11 to 12 years of age (because the risk for contracting these infections is greater during adolescence)
the most immunogenic vaccines consist of
live, attenuated organisms that are able to replicate in the host
the least immunogenic vaccines consist of
purified components (subunits) derived from the pathogen
The phenomenon in which exposure to one agent produces protection against another agent is known as
cross-immunity by Edwqard jenner