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April 28, 2021

Biogen Provides Regulatory Update on the Supplemental Biologic License Application (sBLA) for Subcutaneous Administration of TYSABRI® (natalizumab)

CAMBRIDGE, Mass., April 28, 2021 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) today announced that it has received a Complete Response Letter (CRL) from the U.S. Food and Drug Administration (FDA) for its supplemental Biologic License Application (sBLA) for a new subcutaneous (SC) route of