Immunisations Flashcards
example of pre-exposure prevention vaccines
childhood immunisation schedule routine vaccines for elderly travel vaccines occupational vaccines high risk clinical groups
how can the disease course be altered?
immunoglobulins e.g. Hep B, rabies and varicella zoster
define active immunity
weakened pathogen illicits immune response (antibodies)
define passive immunity
transfer of pre-formed antibodies (immunoglobulins) by mother to baby via placenta or from a donor
define herd immunity
vaccinated individuals stop transmission of the disease protecting those who cannot be immunised
two types of vaccines
live
inactivated
describe live vaccine
attenuated organism replicates in host e.g. measles
different types of inactivated vaccines
suspension of killed organisms
subunit vaccines either toxoid or polysaccharides
conjugate vaccines
contraindications to vaccines
confirmed anaphylaxis immunosuppressed pregnancy egg allergy (yellow fever and flu) severe latex allergy acute/evolving illness
why should immunisation schedules be stuck too?
coincides with period most at risk of infection
selective vaccines for at risk groups
flu PPV23 BCG Hep B shingles travel and occupation
how are side effects from vaccines documented?
yellow card scheme
what is vaccinated at 2 months old?
diphtheria, tetanus, pertussis, polio, Hep B, haemophilus influenza, menB, rotavirus and PCV
what is vaccinated for at 3 months?
diphtheria, tetanus, pertussis, polio, haemophilus influenza, Hep B and rotavirus
what is vaccinated for at 4 months?
diphtheria, tetanus, pertussis, polio, haemophilus influenza, Hep B, menB and PCV
what is vaccinated for at 12-13 months
menB, PCV, Haemophilus influenza, MenC and MMR
what is vaccinated for at 3 years 4 months- 5 years
MMR
diphtheria, tetanus, pertussis and polio
what is vaccinated for at 2-12 years
flu
what is vaccinated for at 12-13 years?
HPV
what is vaccinated for at 13-14 years?
diphtheria, tetanus, pertussis and MenACWY
what causes meningococcal disease?
neisseria meningitis
peaks of incidence for meningococcal disease
<5 years old
15-24 years old
define elimination of disease
reduction to zero of incidences of specified disease in an area
define eradication of a disease
permanent reduction to zero worldwide
what can H. influenza B cause
meningitis
septicaemia
epiglottits