Volunteers in COVID-19 human challenge trials are genuinely altruistic, not desperate for money or lacking understanding of the risks
Article URL: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0275823Credit: Marsh et al., 2022, PLOS ONE, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/) Article URL: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0275823 Article Title: Characterizing altruistic motivation ...