2min chapter

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#216 – Vincent Racaniello: Viruses and Vaccines

Lex Fridman Podcast

CHAPTER

Is It a Good Training Ground for the Immune System?

The two companies that make the current COVID vaccines, Moderna and Pfizer, they have different lipid formulations to get to the same. There are quite a few different lipids that they put into this coding. And they test to see how long they protect the RNA after it's injected,. say, into a mouse, how long does it last? The way it works is these apparently these lipid nanoparticles, they get injected into your muscle, they bump into cells and they get taken up.

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