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Objectives: This is a protocol for a Cochrane Review (intervention). The objectives are as follows:. To assess whether convalescent plasma or hyperimmune immunoglobulin transfusion is effective and safe to prevent infection with SARS-CoV-2 and development of COVID-19; and to maintain the currency of the evidence, using a living systematic review approach.

Original publication




Journal article


Cochrane Database of Systematic Reviews

Publication Date