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You could do the same for cell biology, virology, and epidemiology and decide whether to wear a mask and/or get an MRNA vaccine and/or buy a HEPA filter.

You *could* do any of these. You might even be able to do two or three of them. But you can't do all of them, and that list is just a small slice of all the highly technical questions that stand between you and misery or an early grave.

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