CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Synthetic Biologics, Inc.
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 27, 2019 relating to the consolidated financial statements of Synthetic Biologics, Inc., appearing in the Company’s Annual Report on Form 10-K and Form 10-K/A for the year ended December 31, 2018.
/s/ BDO USA, LLP
September 26, 2019