Which of the following would have been the most important advance in controlling the spread of disease in cities?

Question

Quizplus · Accepted Answer

Improving the sewer systems would have been the most important advance in controlling the spread of disease in cities. Poor sanitation and lack of proper sewage systems were major factors in spreading diseases such as cholera and typhoid. By improving the infrastructure of the sewer systems, waste and contaminated water could be properly disposed of, reducing the risk of disease transmission.

Which of the Following Would Have Been the Most Important