COVID-19 vaccines are here. Now all we have to do is get it to the people.

Several COVID-19 vaccines have been used to date around the word. Thanks to the global research effort sparked by a global public health crisis, no vaccine has ever was developed so quickly. But as vaccines evolve, the world now faces another challenge: actually getting those vaccines to the people who need them. So how do you do that?

Well it’s complicated. Fortunately, Our world in data, a data …

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