[Ethics and health policies].

The aim of this essay is highlight the need to establish an ethical frame of reference to formulate public health interventions. Politics and public health programs are viewed as an interaction between people where their own beliefs, moral values and expectations come together. One of the main reasons for the failure of public health interventions is that often they do not focus on the impact they will have in people's belief system and moral values. Aside from economic and epidemiological considerations, public health interventions must take into account essential human principles as self-determination, autonomy, justice, beneficence and non maleficence, social inclusion, equity, co-responsibility, citizenship, pluralism, solidarity, the right to information, privacy, confidentiality and fair treatment among others. International experiences in the establishment of ethical principles that regulate the medical profession constitute a good starting point to show that is possible to achieve a consensus for an ethical frame of reference to formulate public health policies; furthermore the accomplishment of this ethical framework will make public health more humane and dignified