Illumina Files Action for Annulment of European Commission’s Decision Asserting Jurisdiction to Review GRAIL Acquisition

b'Illumina, Inc. (NASDAQ: ILMN) announced today that it has filed an action in the General Court of the European Union asking for annulment of the European Commission\xe2\x80\x99s decision asserting jurisdiction to review Illumina\xe2\x80\x99s acquisition of GRAIL.