Chris Hayes Podcast With Dr. Peter Hotez | Why Is This Happening? - EP 156 | MSNBC

What happens in your body after you get a vaccine? The arrival of the COVID-19 vaccines feels like the first positive mile marker in the pandemic but folks have a lot of questions – How were they developed? How do they work? Is there anything we should worry about?

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Chris Hayes Podcast With Dr. Peter Hotez | Why Is This Happening? - EP 156 | MSNBC

Видео Chris Hayes Podcast With Dr. Peter Hotez | Why Is This Happening? - EP 156 | MSNBC канала MSNBC