From an ethical perspective, the Covid-19 pandemic is like a prism: It helps us see the spectrum of issues clearly and distinctly. Here, the authors outline what they consider top ethics concerns, grouped around five moral and societal core values: autonomy, privacy, equity, proportionality, and trust. They probe these concerns with some examples related to vaccination of health care professionals, contact tracing, global access to vaccines, lockdowns, and crisis communication. The authors recognize that the dynamic, cross-sectoral, multilevel impacts of both the coronavirus itself and the clinical and societal measures taken to contain it are too complex to be fully captured without an exhaustive accounting. Instead, they propose a value-b...