easy question

1. “Snow had delivered impassioned papers arguing that several diseases (cholera among them) that were thought to be spread via the air were in fact transmitted through drinking water. His presentations were politely ignored by the establishment.”

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2. “[Dr. Snow] discovered that the workhouse that had largely escaped the epidemic had its own private well. [Additionally,] at the unaffected brewery, the workers told Snow that they were afraid of the public water supply, so they drank only beer.”

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