Shots:Alvotech and Teva have launched Selarsdi (ustekinumab-aekn) injection, a biosimilar to Stelara, to treat psoriatic arthritis, plaque psoriasis, Crohn’s disease, ulcerative colitis, pediatric plaque psoriasis, and pediatric psoriatic arthritis across the US The FDA has provisionally determined that all Selarsdi presentations can be approved as interchangeable with Stelara after exclusivity expires on Apr…