Final answer:
Descriptive epidemiology by person, place, and time can assist in providing information about a disease or condition, identifying population at risk, and planning resource allocation.
Step-by-step explanation:
Descriptive epidemiology, when analyzed by person, place, and time, can provide valuable information about a disease or condition. By examining the characteristics of the individuals affected, the geographical areas impacted, and the timeline of the disease occurrence, epidemiologists can gain insights into various aspects of the public health problem.
For example, analyzing the person aspect can help identify the population at greatest risk, while examining the place aspect can assist in identifying the geographical areas where the disease is most prevalent. Additionally, analyzing the time aspect can provide clues to identify new diseases or health events and help in planning resource allocation and future research needs.