A Covid-19 vaccine developed by Pfizer and BioNTech has received emergency authorization in the United States and has been authorized in the countries, and a vaccine by Moderna is likely to be authorized soon. In spite of this good news, at least for the first couple of years, Covid-19 vaccines will be a scarce resource. Because low-income countries are likely to lose out in the scramble to get access to them, there have been calls for global solidarity. While equitable allocation of vaccines around the world would be ideal, it is unrealistic as a near-term goal.

Collaborative, multinational clinical research is complicated by thorny ethical issues, especially when sponsored by developed world entities and conducted in the developing world. An overarching ethical concern in all research is the possible exploitation of vulnerable individuals or populations. Ex...

Hastings Center Fellows are an elected group of individuals of outstanding accomplishment whose work has informed scholarship and/or public understanding of complex ethical issues in health, health care, life sciences research, and the environment. Hastings Center Fellows may be academic bioethicist...