
How COVID-19 human challenge trials work -- and why I volunteered | Sophie Rose
TED Talks Daily
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Exploring Human Challenge Trials in COVID-19 Vaccine Development
This chapter explores the controversial yet impactful human challenge trials that emerged during COVID-19 vaccine development. It underscores the urgency of the pandemic and highlights the bravery of volunteers who participated to fast-track vaccine efficacy testing amid rising infection rates and fatalities.
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