Mode of Communication of Cholera - part 1

The transcript describes a severe cholera outbreak in Broad Street, highlighting the rapid spread and high mortality rate. The investigation revealed that most deaths occurred near a specific water pump, suggesting a link between the pump and the outbreak. Despite the availability of another pump, many residents preferred the water from the Broad Street pump, contributing to the spread of the disease.

What factor contributed to the reduced mortality during the outbreak?

What preference did some families have regarding the water pump they used?