Pearson Edexcel · GCSE · History
Course version: 1HI0 · Version from Sept 2016
C1700–c1900: Medicine in eighteenth- and nineteenth-century Britain - 1…
Full specification wording
Option 11: c1700–c1900: Medicine in eighteenth- and nineteenth-century Britain - 1 Ideas about the cause of disease and illness: Continuity and change in explanations of the cause of disease and illness. The influence in Britain of Pasteur’s Germ Theory and Koch’s work on microbes.
The 18th and 19th centuries saw a monumental shift in explanations for the cause of disease, moving from continuity in miasma theory to revolutionary change.
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- 2 key terms
Study notes
From the checked teaching notes for this specification point.
The idea
The 18th and 19th centuries saw a monumental shift in explanations for the cause of disease, moving from continuity in miasma theory to revolutionary change. Initially, spontaneous generation and miasma dominated British medical thought. Change accelerated with Louis Pasteur’s publication of Germ Theory in 1861, which proved that microbes in the air caused decay, challenging spontaneous generation. However, its initial influence in Britain was limited as doctors struggled to link microbes to human disease. Robert Koch transformed this by identifying the specific microbes responsible for diseases like anthrax and tuberculosis. Koch’s methodology, including staining and growing bacteria, allowed British scientists to study microbes directly, firmly establishing Germ Theory.
What earns the marks
- Explain the concept of spontaneous generation and how Pasteur's Germ Theory challenged it.
- Describe the initial resistance to Germ Theory in Britain and the continued belief in miasma.
- Detail Robert Koch's contribution in identifying specific microbes for specific diseases.
- Analyse how Koch's methods, such as staining and solid mediums, facilitated the acceptance and study of microbes in Britain.
Common mistakes and how to put them right
Stating that Pasteur discovered that germs cause human disease in 1861.
Put it right: Pasteur proved germs cause decay in 1861; it was Koch who later linked specific microbes to specific human diseases.
Claiming that Germ Theory was immediately accepted in Britain.
Put it right: Emphasise that there was significant resistance and that miasma theory remained popular for decades.
Confusing the work of Pasteur and Koch.
Put it right: Attribute the overarching Germ Theory to Pasteur and the identification of specific disease-causing microbes to Koch.
Exam tips
- Clearly distinguish between Pasteur's theoretical breakthrough and Koch's practical application to human diseases.
- Use the dates 1861 for Germ Theory and 1882 for Koch's discovery of the tuberculosis microbe to anchor your chronological understanding.
- Discuss the role of technology, such as improved microscopes, in enabling these discoveries.
Try the lesson
The start of the Option 11: c1700–c1900: Medicine in eighteenth- and nineteenth-century Britain - 1 Ideas about the cause of disease and illness: Continuity and change in explanations of the cause of disease and illness. The influence in Britain of Pasteur’s Germ Theory and Koch’s work on microbes. lesson, made from checked teaching notes for this specification point.
Have a go first
What fundamental medical breakthrough was published by Louis Pasteur in his 1861 Germ Theory?
Listen
The 18th and 19th centuries saw a monumental shift in explanations for the cause of disease, moving from continuity in miasma theory to revolutionary change. Initially, spontaneous generation and miasma dominated British medical thought. Change accelerated with Louis Pasteur’s publication of Germ Theory in 1861, which proved that microbes in the air caused decay, challenging spontaneous generation. However, its initial influence in Britain was limited as doctors struggled to link microbes to human disease. Robert Koch transformed this by identifying the specific microbes responsible for diseases like anthrax and tuberculosis. Koch’s methodology, including staining and growing bacteria, allowed British scientists to study microbes directly, firmly establishing Germ Theory. A strong answer earns marks for these points. Explain the concept of spontaneous generation and how Pasteur's Germ Theory challenged it. Describe the initial resistance to Germ Theory in Britain and the continued belief in miasma. Detail Robert Koch's contribution in identifying specific microbes for specific diseases. Analyse how Koch's methods, such as staining and solid mediums, facilitated the acceptance and study of microbes in Britain. A common slip: Stating that Pasteur discovered that germs cause human disease in 1861. Instead, Pasteur proved germs cause decay in 1861; it was Koch who later linked specific microbes to specific human diseases. Exam tip: Clearly distinguish between Pasteur's theoretical breakthrough and Koch's practical application to human diseases.
Key words
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Germ Theory
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Miasma
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See every definition
- Germ Theory
- Louis Pasteur's theory, published in 1861, which proved that microbes in the air caused decay, challenging spontaneous generation.
- Miasma
- An explanation of the cause of disease that remained popular in Britain and continued alongside resistance to Germ Theory.
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