Starter: What kind of public health risks might have existed on this street during the period of the Industrial Revolution? What kind of public health risks might have existed on this street during the period of the Industrial Revolution? Try and add in five risks! Try and add in five risks!

John Snow and Cholera Objective: Objective: To understand the contribution of John Snow to medical understanding To understand the contribution of John Snow to medical understanding Outcome: Outcome: To be able to explain the importance of Snow and his link with Pasteur To be able to explain the importance of Snow and his link with Pasteur

Main activity Stick in your own copy of Source 10 Stick in your own copy of Source 10 Answer the following questions around the source (you may highlight parts of the source to help you) Answer the following questions around the source (you may highlight parts of the source to help you) 1. What methods of investigation did Snow use to investigate the epidemic? 2. How does Snow explain the many deaths in Broad Street? 3. How does Snow explain that there were no deaths in the brewery? 4. Which parts of Snow’s evidence do you think is the most convincing?

Write a letter from John Snow to the public health officials from London advising them what to do to help prevent further outbreaks of cholera. Use evidence from source 10 to help support your argument.

Plenary Snow died just three years before the publication of germ theory. Snow died just three years before the publication of germ theory. Complete a ‘Before, After, But’ review for Snow: Complete a ‘Before, After, But’ review for Snow: Before Before After After But But