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8-K - FORM 8-K - Vaxart, Inc.d453769d8k.htm

Exhibit 16.1

 

LOGO

December 10, 2012

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Ladies and Gentlemen:

We have read Item 4.01 of Form 8-K dated December 5, 2012, of Biota Pharmaceuticals, Inc. and are in agreement with the statements contained in the second, third and fourth paragraphs on page 2 therein. We have no basis to agree or disagree with other statements of the registrant contained therein.

/s/ Ernst & Young LLP