You must perform further research, to compliment your class notes, in order to explain how defence against infection can be artificially enhanced and evaluate the effectiveness of those processes in reducing the occurrence of named diseases in populations.
Essay should contain no more than 2000 words MUST SEE READ POWERPOINT
This essay MUST have information on,
Also you must have all of the below,
Passive immunity (Maternal / antibodies from other organism) (Critical evaluate)
Active immunity (Immunisations/vaccines-dead attenuated, toxoid antigens) (Critical evaluate)
Critical evaluation of immunisation in terms of prevalence in populations