Covenant Health hospitals, including Methodist Medical Center of Oak Ridge, are testing blood plasma to treat COVID-19 patients.

It’s part of a nationwide effort to treat some COVID-19 patients with convalescent plasma transfusions as part of a clinical trial. The convalescent plasma is donated by patients who have recovered from COVID-19. As part of an experiment, it is being given to current COVID-19 patients who are experiencing severe or life-threatening symptoms, Covenant Health announced Friday.

Plasma is the liquid component of blood that contains many useful proteins and antibodies.

“It is commonly used in the daily practice of medicine for treating certain conditions,” said Covenant Health pathologist Mark Williams, a doctor who is the principal investigator for the clinical trial. “Convalescent plasma refers to plasma that has been donated by patients who have recovered from COVID-19 and is likely to contain antibodies to the SARS-CoV 2 virus.”

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