How vaccines are supposed to work

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Quick reminder, that there’s a reason Polio isn’t really a thing anymore.

It’s because the scientist who developed the vaccine gave it away.

All the talk of vaccines for COVID19 is really only for the people who can afford it. Maybe everybody you know can, but most people in the world can’t.

Let that sink in for a minute. Then watch this to see what else is possible. Remember, this was not so long ago.

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