On March 1, 2020, convalescent plasma was not being used to treat or prevent #COVID19 in the US.
Now, over a thousand hospitals use it each day—thanks to an “all-hands effort” Arturo Casadevall helped orchestrate.
“This system has been put in place almost in the blink of an eye,” says Dr. Casadevall, chair of the Department of Molecular Microbiology and Immunology at the @Johns Hopkins Bloomberg School of Public Health
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