‘Blood Washing’ Is the Latest Dubious—and Pricey—Long-Covid Trend

Thousands of people are traveling far and paying huge sums for a procedure that has not been proven effective for persistent Covid symptoms.

‘Blood Washing’ Is the Latest Dubious—and Pricey—Long-Covid Trend
Thousands of people are traveling far and paying huge sums for a procedure that has not been proven effective for persistent Covid symptoms.
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