NewslettersMuscle Cell NewsUltomiris Approved in the US for Adults with Generalised Myasthenia GravisBy Ishira - May 2, 20220387Ultomiris has been approved in the US for the treatment of adult patients with generalised myasthenia gravis who are anti-acetylcholine receptor antibody-positive, which represents 80% of people living with the disease.[AstraZeneca]Press Release