Aeterna Zentaris Receives Nasdaq Notification Regarding Minimum Bid Price Compliance; No Immediate Impact on Listing CHARLESTON, S.C., July 29, 2021 (GLOBE NEWSWIRE) -- Aeterna Zentaris Inc. (NASDAQ: AEZS) (TSX: AEZS) (“Aeterna” or the “Company”), a specialty biopharmaceutical company developing and...