Opinion: It’s ethical to test promising coronavirus vaccines against less-promising ones

PNAS – Proceedings of the National Academy of Sciences of the United States of America
http://www.pnas.org/content/early/

 

Opinion: It’s ethical to test promising coronavirus vaccines against less-promising ones
Front Matter
Nir Eyal and Marc Lipsitch
PNAS first published July 22, 2020. https://doi.org/10.1073/pnas.2014154117