Melissa Cruz elevates her arm after donating COVID-19 convalescent plasma in April 2020 as phlebotomist Jenee Wilson shuts down the collection equipment at Bloodworks Northwest in Seattle.
Karen Ducey/Getty Images
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Infusing blood plasma from people who have recovered from COVID-19 into sick patients looks good on paper. But studies of the treatment haven't found benefits.
Melissa Cruz elevates her arm after donating COVID-19 convalescent plasma in April 2020 as phlebotomist Jenee Wilson shuts down the collection equipment at Bloodworks Northwest in Seattle.
Karen Ducey/Getty Images
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