This document discusses several ethical issues related to the COVID-19 pandemic. It begins with an overview of ethical decision-making models and frameworks. It then analyzes four clinical ethics cases related to visitor restrictions, goals of care conversations, code status for COVID-19 patients, and mandating the COVID-19 vaccine. For each case, it applies the "four boxes" method of casuistry to analyze the medical indications, patient preferences, quality of life considerations, and contextual features. It concludes with a discussion of resource allocation challenges when demand exceeds supply, such as shortages of staff, drugs, medical equipment and disparities in healthcare access and outcomes.