For example, members of a coalition could advocate for supportive workplace policies, and help workers mobilize themselves to obtain a healthier, more supportive work site. A coalition could add its voice to others who are trying to ensure adequate housing and income by pointing out the impact of these factors on the growth and development of the fetus. There are many individuals, groups and organizations who provide services and programs to youth, and to individuals and families during the reproductive period. The assistance of physicians or other health professionals will add credibility to the message and support for change among individuals. A community-wide approach encourages groups to work together to complement each other.
Public policy includes legislation, fiscal measures, taxation and organizational change.
This has to be facilitated in school, home, work and community settings. The responsibility for health promotion in health services is shared among individuals, community groups, health professionals, health service institutions and government. They must work together towards a health system that contributes to the health of the population. It is easier to adopt a behaviour if there is strong support from others in the community. A community-wide program with a strong social marketing component can facilitate widespread change in the community.