You might see them lurking near the entrances of a CVS or Walmart at the end of the day, keeping a close watch on the pharmacy:  they are vaccine hunters, on the lookout for those extra doses of Pfizer or Moderna shots that go unused and usually available on a first come, first serve basis.

Maura Caldwell is the founder of the Minneapolis Vaccine Hunter Facebook group, she's helping people chase down those extra doses.

<p>You might see them lurking near the entrances of a CVS or Walmart at the end of the day, keeping a close watch on the pharmacy: &nbsp;they are vaccine hunters, on the lookout for those extra doses of Pfizer or Moderna shots that go unused and usually available on a first come, first serve basis.</p>
<p>Maura Caldwell is the founder of the Minneapolis Vaccine Hunter Facebook group, she's helping people chase down those extra doses.</p>

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