Gustavo Ortiz-Millán is research-professor at the Institute of Philosophical Research, National Autonomous University of Mexico (UNAM). He holds a PhD in philosophy from Columbia University in New York. He is the author of two books on bioethics and the editor of several books, the most recent of which are Mind, Language, and Morality (co edited with J. Cruz, Routledge, 2018) and Covid-19 and Bioethics (co edited with M. Medina, UNAM Press, 2021). He has published on topics of theoretical ethics and bioethics (abortion, reproductive rights and animal ethics). His current research project is on some bioethical aspects of pandemics (justification and limitations to the duty to treat during a healthcare emergency, distributive justice and allocation guides, vaccine allocation, among others).