The U.S. Food and Drug Administration approved AbbVie’s Dalvance (dalbavancin) for acute bacterial skin and skin structure infections in pediatric patients as young as newborns.

Shares of Avenue Therapeutics plunged in trading after the company announced the U.S. Food and Drug Administration rejected the New Drug Application for intravenous tramadol over safety concerns.

Genmab is squaring off with Janssen in a legal battle over royalties from the multiple myeloma drug Darzalex, and shares of the Denmark-based company fell in trading after the announcement.