Source Analysis Practice
Part of Jenner and Vaccination — GCSE History
This source analysis covers Source Analysis Practice within Jenner and Vaccination for GCSE History. Revise Jenner and Vaccination in Medicine Through Time for GCSE History with 8 exam-style questions and 5 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 9 of 14 in this topic. Use this source analysis to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 9 of 14
Practice
8 questions
Recall
5 flashcards
📜 Source Analysis Practice
Applying NOP Analysis:
Nature: Medical treatise — scientific publication presenting experimental findings
Origin: Edward Jenner, the doctor who conducted the experiment himself; published 1798, two years after the original trial
Purpose: To persuade the medical community that cowpox vaccination provided reliable protection against smallpox
Grade 9 Model Paragraph:
This source is useful for an enquiry into the development of vaccination because it provides Jenner's first-hand account of his 1796 experiment on James Phipps, the experiment that proved cowpox material could protect against smallpox. As the original scientific paper, it is the most direct record of the evidence on which vaccination was founded. However, its utility is limited in two ways: as the person who conducted the experiment, Jenner had a strong personal motive to present his results positively. Furthermore, the source reveals that Jenner could not explain the mechanism — he demonstrates that vaccination works empirically but offers no theory of why, which helps explain why scientific opponents, who required an explanation, remained unconvinced until Pasteur provided germ theory in 1861.