Final answer:
PHN practice focuses on prevention, personalized treatment, and early detection, taking into account genetic variation and cultural factors.
Step-by-step explanation:
The hallmark of Public Health Nursing (PHN) practice is not solely focused on curing diseases, treating symptoms in isolation, or using a one-size-fits-all approach. Rather, PHN emphasizes prevention, community engagement, and addressing a broad range of health determinants, with an understanding that health differences can be due to genetic variation and cultural factors. It involves offering personalized treatment plans and prioritizing early detection and management of diseases to prevent their spread and mitigate their impact on communities. The symbolic approach in medical anthropology also highlights how social expectations and beliefs about health can influence outcomes, reinforcing the importance of a culturally sensitive approach to healthcare.