The Conversation

Infecting healthy people in vaccine research can be ethical and necessary

Author: Michael Selgelid, Director, Centre for Human Bioethics; Director, World Health Organization Collaborating Centre for Bioethics, Monash University

Human challenge studies can be useful to test new vaccines and are increasingly being used internationally. Yet there are several ethical issues to consider.from www.shutterstock.com

Medical experiments involving intentionally infecting people with bacteria, viruses, and parasites are surprisingly common. And they are becoming more common...

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