Snow

Definition

Snow refers to Dr. John Snow, a pioneering figure in the field of epidemiology known for his work in tracking the source of cholera outbreaks. His investigations laid foundational principles for modern disease tracking and public health.

5 Must Know Facts For Your Next Test

1. John Snow is considered one of the fathers of modern epidemiology.
2. He used detailed maps to track cholera outbreaks in London during the mid-19th century.
3. John Snow identified contaminated water sources as the cause of cholera spread.
4. His work led to significant changes in public health policies, including improved sanitation.
5. Snow's methods included both observational and statistical approaches to understand disease patterns.

Review Questions

• What contributions did John Snow make to the field of epidemiology?
• How did John Snow identify contaminated water sources as the cause of cholera outbreaks?
• What impact did John Snow's findings have on public health policies?

Related terms

Epidemiology: The study of how diseases spread and can be controlled within populations.

Cholera: An infectious disease caused by the bacterium Vibrio cholerae, leading to severe diarrhea and dehydration.

Public Health: The science and practice aimed at protecting and improving the health of communities through preventive measures, education, policy-making, and research for disease control.