Social Distance
Social Distance
May 20, 2020
Is There a Vaccine Shortcut?
Play • 28 min

There’s promising news around a vaccine, but what does it mean? And should we speed up its development with ‘challenge trials’ by letting vaccinated people be exposed to the virus?

Infectious disease expert Dr. Stephen Thomas returns to the show to discuss the medical and ethical issues. Also, Katherine faces a minor challenge of her own.

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