Imagine meeting someone whose life you've saved, via a short, "rather painless process." That's what Kaylee Hartung, a convalescent COVID-19 plasma donor, experienced when she met Daniel Macias, who received her plasma while on a ventilator due to COVID-19.
Daniel Macias started improving the next day and was off the ventilator three days later, as his nurse, Lisa Diaz, told Good Morning America. See the rest of the story here.

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