Final answer:
In high-income nations with social democracies, health care is often treated as a social good and prioritized for universal access.
Step-by-step explanation:
In high-income nations with social democracies, health care is often treated as a social good. These countries typically have systems that prioritize universal access to health care and emphasize the collective responsibility of society in ensuring the well-being of its citizens. Examples of such nations include Canada, the United Kingdom, Germany, Sweden, and Norway.