Exhibit 15.1

 

 

	PricewaterhouseCoopers
	LLP/s.r.l./s.e.n.c.r.l.
	Chartered Accountants
	Place de la Cité, Tour Cominar
	2640 Laurier Boulevard, Suite 1700
	Québec, Quebec
	Canada G1V 5C2
	Telephone +1 (418) 522 7001
	Facsimile +1 (418) 522 5663

 

Consent of Independent Auditors

 

We hereby consent to the incorporation by reference in the Registration Statement on Form F-3/A (No. 333-165037) of our report dated March 23, 2010 relating to the consolidated financial statements, financial statement schedules, Valuation and Qualifying Accounts and Export Sales, and the effectiveness of internal control over financial reporting, which appears in Æterna Zentaris Inc.’s Annual Report on Form 20-F for the year ended December 31, 2009. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

 

 

 

 

Chartered Accountants

 

Quebec City, Province of Quebec, Canada

March 30, 2010

 

“PricewaterhouseCoopers” refers to PricewaterhouseCoopers LLP/s.r.l./s.e.n.c.r.l., an Ontario limited liability partnership, or, as the context requires, the PricewaterhouseCoopers global network or other member firms of the network, each of which is a separate legal entity.