Immunisations Flashcards
What are the passive types of immunity?
natural transplacental transfer; artificial human IgG
What is a live attenuated vaccine?
living virus that has been weakened
Give examples of live attenuated vaccine?
MMR; varicella
Give an example of an inactivated virus vaccine?
polio
What is a toxoid vaccine?
prevents diseases cased by bacteria that produce toxin
Give examples of toxoid vaccines?
tetanus; diphtheria
What is a vaccine made up of subunits?
only parts of the virus/bacteria
Give an example of a subunit type of vaccine?
pertussis
What is a conjugate vaccine?
Where the polysaccharide antigen is attached to a protein carrier to increase immune response as the polysacchairde on the microbe is poorly immunogenic
What is an adjuvant?
a substance added to increase immune response
What is the difference between the elimination and eradication of a disease?
a disease that has been eliminated is the reduction to zero of the incidence of a specified disease in a defined area whereas eraication is when there is a permanent reduction to zero of the worldwise incidence of infection
What is the only absolute contraindication to a vaccine?
anaphylaxis
What type of immunoglobulin is transferred over the placenta compared to in breast milk?
in the placenta it is IgG whereas it is IgA with breastmilk
What vaccines are given at 2 months?
DTaP/IPV/Hib; PCV; RSV; Men B
What vaccines are given at 3 months?
DTaP/IPV/Hib; RSV; Men C