Exhibit
23.2
Consent of Independent Registered Public Accounting
Firm
Navidea Biopharmaceuticals,
Inc.
Dublin,
Ohio
We
hereby consent to the incorporation by reference in the
Registration Statements on Form S-3 (No. 333-195806) and Form S-8
(No. 333-119219, 333-130636, 333-130640, 333-153110, 333-158323,
333-183317 and 333-198716) of Navidea Biopharmaceuticals, Inc. of
our report dated March 23, 2016, relating to the consolidated
financial statements of Navidea Biopharmaceuticals, Inc., which
appear in this Form 10-K.
/s/ BDO
USA, LLP
Chicago,
Illinois
March
31, 2017