The health crisis generated by the pandemic spread of the Covid-19 virus in spring 2020 had an impact not only on people’s values and lifestyles, economic growth and social reorganization, but also on international relations among states: the European Union appeared weak and fragmented; the US attacked China for having kept silent about the risk of contagion and accused it of producing the virus in a laboratory; developing countries were abandoned in a situation of serious shortage of health facilities and the World Health Organization has shown that it did not have the decision-making and financial instruments to act. In this context and in the midst of a health emergency, the author administered an online questionnaire from which he extrapolated, for this contribution, only the answers of the youth sub-sample. These were submitted to an analysis of the principal components and the results related to some socio-attitudinal variables: sex and political orientation. The data reveal, on the one hand, within the European Union, the perception of the spread of Euro-scepticism and populism and the increase of isolation and competitiveness among the states, to be responded to with new goals and mechanisms for the functioning of the Union; on the other hand, the need for post-emergency management in solidarity with developing countries, with greater investment in research and health systems and greater recognition of the WHO.