SAVE THE DATE: Navidea Biopharmaceuticals To Host Analyst Science Day December 5, 2013 In New York City

Navidea Biopharmaceuticals, Inc. (NYSE MKT: NAVB), a biopharmaceutical company focused on precision diagnostic radiopharmaceuticals, today announced it plans to hold an Analyst Science Day beginning at 8:30 AM on Thursday, December 5, 2013.

The event will be held in New York City and include a live webcast hosted by Navidea CEO, Dr. Mark Pykett, and other members of the Navidea leadership team. Several invited scientific and medical experts will also participate.

About Navidea Biopharmaceuticals Inc.

Navidea Biopharmaceuticals, Inc. (NYSE MKT: NAVB) is a biopharmaceutical company focused on the development and commercialization of precision diagnostics and radiopharmaceutical agents. Navidea is actively developing four radiopharmaceutical agent platforms – Lymphoseek ® (technetium 99m tilmanocept) Injection, NAV4694, NAV5001 and RIGScan TM – to help identify the sites and pathways of undetected disease and enable better diagnostic accuracy, clinical decision-making and, ultimately, patient care. Navidea’s first commercial agent, Lymphoseek, was approved by the FDA in March 2013. Navidea’s strategy is to deliver superior growth and shareholder return by bringing to market novel radiopharmaceutical agents and advancing the Company’s pipeline through selective acquisitions, global partnering and commercialization efforts. For more information, please visit www.navidea.com.

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