O’Neill (2004) provides a strong argument that the ethics of informed consent cannot be extended to public health provisions. The rationale for this argument is that informed consent is a right that can inherently only benefits individual agents, not the health of an agent overall. Cases like the spread of infectious diseases factor importantly in this discussion, because an individual’s decision to forgo certain public health provisions (i.e. vaccination, treatment of the disease) affect the population overall. On O’Neill’s view, informed consent is a moral principle that should guide individual interactions between a doctor and their patients. In this post, I will entertain an alternative hypothesis—that informed consent cannot be abandoned in public health policy. From this, it can be decided if a tenable approach to public health can surface. Ultimately, I conclude that it cannot.
Under a model of public health that does not abandon informed consent, no public health policy would result in a compulsory action. Informed consent, in itself, would be considered a public good, on the same level as the prevention of disease transmission. Public health policies would not be laws in the true sense, but guidelines. A salient example is vaccination. Suppose the legislature of country X passed a vaccination law with the goal of stopping the spread of some disease. For the goal of preserving individual autonomy, the law has a clause which permits individuals to forego vaccination.
We must examine several possible consequences of individuals foregoing vaccination in country X. It is possible that nobody would be vaccinated. In this case, the spread of disease would be a necessary victim to preserve autonomy. A second possibility is that everybody is vaccinated. In this case, both the goal of preserving autonomy and of preventing the spread of disease are met. A third possibility is that some people are vaccinated and some are not. In this case, informed consent is preserved, but the spread of the disease is only partially curtailed.
Among these possibilities, the second and third seem to be desirable public health goals. (Note that, for the sake of this argument, I am not considering compromised herd immunity to be a variable.) But only the second possibility effectively deals with the spread of the disease, and thus the only one that maximizes the public good. If we examine the first and third cases, where some or all of the population chose not to obey the public health provision, we can clearly see that informed consent should not be afforded a privileged position in public health policy.
In the cases of informed consent that we have examined so far, the results of foregoing treatment were at worst detrimental to the individual’s health. But public health is qualitatively different from individual health choices. The goal is not treatment, but prevention. Autonomy in treatment means that the person being treated can, ultimately, make his own decisions. Does it even make sense to speak of autonomy in prevention on a group-level? I doubt that it does. After all, decisions (like foregoing vaccination) do not just have individual consequences, but group-level ones. If we are to posit that public health policies should maintain individual autonomy, we are, in effect, not even making public health decisions.
Works Cited
O’Neill, Onora. 2004. “Informed Consent and Public Health”, Philosophical Transactions: Biological Sciences 359 (1447): 1133-1136.