PARSIPPANY, N.J.--(BUSINESS WIRE)---- $ZTS #animalhealth--Zoetis Inc. today announced that the European Commission has granted the company marketing authorization for Lenivia® (izenivetmab) for the reduction of pain associated with osteoarthritis (OA) in dogs. Lenivia is a new antibody therapy that reduces OA pain in dogs for three months with one injection through its novel binding properties to nerve growth factor (NGF), recognized as an important mediator of pain and inflammation. Lenivia is built on a d ...