Extended Parallel Process Model

Extended Parallel Process Model (EPPM) guide us to create targeted messages for behavior change.



Dark blue tortuous lines tapering upward with a blue boar with its upper part

Irving Zola’s upstream-downstream parable exemplifies the “upstream” public health concept.


Ottawa charter logo

The legendary Ottawa Charter for health promotion has travelled worldwide for 30 years from 1986 – 2016. It provides an excellent framework upstream along the social determinants of health platform.