. Choose three of the four following questions to answer, which will make up three postings:
1) what is one advantage of understanding health (or health interventions) at the individual level?;
2) what is one disadvantage of understanding health (or health interventions) at the individual level?;
3) what is one advantage of understanding health (or health interventions) at the population level?; and
4) what is one disadvantage of understanding health (or health interventions) at the population level?