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In the future you will be able to run a multitude of blood tests on a single drop of blood. Just the future is not here just yet. Just like DNA. You amplify. And amplify. And a very cool guy got a Nobel prize for that.

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It's not at all clear that that is the case. On of the problems, as I understand it, is that there's just not enough material in a drop of blood to run many tests.

I'm not an expert, but while improvement may be possible, miraculous improvement may not be.

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