Immunisation Flashcards
what are the two types of immunity?
active
passive
what are the two components that allow for active immunity?
antigens
antibodies
what causes passive immunity?
the transfer of pre-formed antibodies
what are the two ways that passive immunity can be developed?
mother to unborn baby
from another person (blood donor)
how long does passive immunity from mother to foetus last?
up to a year
what are the two main types of vaccines?
live virus vaccines
inactivated vaccines
what is a live virus vaccine?
attenuated organisms that replicate in the host
name some organisms that can be prevented with a live vaccine
measles
mumps
rubella
flu
what are the three types of inactivated vaccines?
suspensions of dead organisms
subunit vaccines
conjugate vaccines
what are three contraindications to all vaccines?
anaphylaxis
egg allergies
acute illness
name two contraindications to live vaccines
immunosuppression
pregnancy
what does herd immunity do?
protects unvaccinated individuals through having most of the population vaccinated
what vaccines are contained in the hexavalent vaccine?
diphtheria tetanus pertussis polio HIB hep B
what is DTaP/IPV?
diphtheria, tetanus, polio and pertussis booster
what is Td/IPV?
tetanus, diphtheria and polio booster