[https://www.usefulscience.org/podcast/38\](https://www.usefulscience.org/podcast/38)
The Useful Science team provides a breakdown on clinical trials - what they are, why they matter, and how long they take. As a wave of urgent clinical trials related to COVID19 is unfolding around the world, researchers try to balance the need for vaccines & treatment with ethical concerns and the health of study participants.
Music by [Solomon Krause-Imlach](https://solomonkrauseimlach.com/).
Follow us @usefulsci or email us at [podcast@usefulscience.org](mailto:podcast@usefulscience.org).
Show NotesEthics of controlled human infection to address COVID-19
What risks should be permissible in controlled human infection model studies?
Fast food, 6-year-old justice, and HIV prevention
Placebos
Music, napping, and video games
Wealth equality, antidepressants, and happiness
Power posing, arguing with teenagers, and creative walking
Gift giving, vocal fry, and love
Sleep paralysis, cool 13-year-olds, toxoplasmosis, and Wikipedia reliability
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