Which of the following is crucial for preventing the spread of communicable diseases?

Reducing health risks is crucial for preventing the spread of communicable diseases because it involves implementing strategies that minimize the likelihood of disease transmission. This can include measures such as vaccinations, promoting good hygiene practices, ensuring safe food handling, and encouraging behaviors that reduce contact with infectious agents. By actively reducing health risks, communities can lower the incidence of infections and protect vulnerable populations.

Administrative procedures, while important for managing health systems and ensuring compliance, do not directly prevent the transmission of diseases. Ignoring regulations can lead to increased spread and outbreaks of diseases, as existing guidelines are often in place to mitigate risks and protect public health. Thus, reducing health risks stands out as the most effective approach for controlling and preventing communicable diseases.