Biota Pharmaceuticals Announces Changes to Its Board of Directors

Biota Pharmaceuticals Announces Changes to Its Board of Directors

ATLANTA, May 6, 2013 (GLOBE NEWSWIRE) -- Biota Pharmaceuticals, Inc.
(Nasdaq:BOTA) ("Biota" or the "Company"), a biopharmaceutical company focused
on the discovery and development of anti-infective products to prevent and
treat serious and potentially life-threatening infectious diseases, today
announced changes to its Board of Directors, including the resignations ofDr.
Raafat Fahim and Mr. Paul Bell, and the appointments of Ms. Anne M. VanLent
and Mr. Michael R. Dougherty to fill those vacancies. Ms. VanLent will serve
as Chair of the Audit Committee.

"On behalf of Biota, I want to thank Raafat and Paul for their significant
contributions toward creating the new Biota Pharmaceuticals and positioning it
for future growth," said Dr. James Fox, Chairman of Biota Pharmaceuticals,

Ms. VanLent joins Biota's Board with extensive experience in corporate
advisory and financial services roles within life sciences. Ms. VanLent is
currently the President of AMV Advisors, an advisory firm which she founded in
2008 to provide corporate strategy and financial consulting services to
emerging growth life science companies. Previously, Ms. VanLent was Executive
Vice President and Chief Financial Officer of Barrier Therapeutics, Inc.
Prior to that, she was Executive Vice President, Portfolio Management for
Sarnoff Corporation, a multidisciplinary research and development firm.
Earlier in her career, she served as Senior Vice President and Chief
Financial Officer of The Liposome Company, Inc. Ms. VanLent also currently
serves as a member of the Board of Directors of Integra LifeSciences, Aegerion
Pharmaceuticals, and Tranzyme Pharma, the latter two of which she serves as
Chair of the Audit Committee. She previously served as a member of the Board
of Directors of i-STAT Corporation and Penwest Pharmaceuticals.

Mr. Dougherty also brings to Biota significant corporate and operational life
sciences experience, having served in key executive and director roles at
several biopharmaceutical companies over his career. Most recently, Mr.
Dougherty was Chief Executive Officer of Kalidex Pharmaceuticals, a
privately-held, venture-backed infectious disease company. Prior to Kalidex,
he served as Chief Executive Officer and a director of Adolor Corporation, a
biopharmaceutical company acquired by Cubist Pharmaceuticals in 2011.He also
served in other executive roles at Adolor before being appointed CEO,
including Chief Operating Officer, Chief Financial Officer, and Senior Vice
President, Commercial Operations. Prior to joining Adolor, he served in a
number of executive roles, including Chief Operating Officer of Genomics
Collaborative, Chief Executive Officer, Chief Financial Officer and a director
of Genaera Corp, and Chief Financial Officer of Centocor, Inc. Mr. Dougherty
currently serves on the Board and Chairs the Audit Committee of ViroPharma,
Inc. (Nasdaq:VPHM).

"We are very pleased to welcome Anne and Michael to our Board," Dr. Fox added.
"Anne brings deep experience serving life science companies at a similar
stage to Biota's, as well as a diverse skill set inclusive of financial
expertise and corporate governance. Michael has demonstrated an ability to
successfully undertake a number of strategic, operational and financial roles
over his career, oversee a novel product approval by the FDA, and successfully
direct the acquisition of Adolor. We look forward to their respective
contributions as Biota transitions to its next stage of corporate growth."

"The addition of Anne and Michael will provide valuable experience and
perspective to me and the Board during an exciting time for Biota as we
advance our development as a leading infectious disease company," added
Russell H. Plumb, President and Chief Executive Officer of Biota

About Biota

Biota Pharmaceuticals, Inc. is a biopharmaceutical company focused on the
discovery and development of anti-infective products to prevent and treat a
number of serious and potentially life-threatening infectious diseases. The
Company has discovered two generations of neuraminidase inhibitors (NIs) that
have been commercialized, the first of which is zanamivir, marketed world-wide
as Relenza^® by GlaxoSmithKline. The Company's second generation NIs are
referred to as long-acting neuraminidase inhibitors (LANIs), which allow for a
single inhaled treatment, as compared to five-day, twice-daily dosing
associated with first generation inhaled or oral neuraminidase inhibitors.
The Company and Daiichi Sankyo Inc. have cross-licensed the world-wide rights
to develop and commercialize LANIs, including laninamivir octanoate, which is
marketed by Daiichi Sankyo Inc. as Inavir^® in Japan.

The Company currently has two Phase 2 clinical-stage product candidates;
laninamivir octanoate, which it is developing under an existing contract with
the U.S. Office of Biomedical Advanced Research and Development Authority
("BARDA") to provide up to $231 million in financial support to complete the
clinical development of laninamivir octanoate for the treatment of influenza A
and B infections in the U.S. market; and vapendavir, a potent, oral
broad-spectrum capsid inhibitor of human rhinovirus (HRV). In addition, the
Company has preclinical programs focused on developing treatments for
respiratory syncytial virus (RSV) as well as for gram-negative and multi-drug
resistant bacterial infections. For additional information about the Company,
please visit

Biota is a registered trademark of Biota Holdings Limited. Relenza^TM is a
trademark of GlaxoSmithKline plc, Inavir^® is a registered trademark of
Daiichi Sankyo Company, Ltd.

CONTACT: Russell H. Plumb
         Chief Executive Officer
         (678) 221-3351
         Hershel Berry
         Blueprint Life Science Group
         (415) 375-3340

Biota Pharmaceuticals, Inc
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