A Study to Evaluate Safety, Tolerability, and Pharmacokinetics of a Single Dose of Donzakimig in Healthy Chinese and Japanese Participants

Inclusion criteria * Study participant must be 18 to 55 years of age inclusive at the time of signing the informed consent form (ICF) * Study participant who is overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac assessment * Chinese study participant who is of Chinese descent as evidenced in appearance and verbal confirmation of familial heritage and is of Chinese descent with all 4 grandparents, OR Japanese study participant who is of Japanese descent as evidenced in appearance and verbal confirmation of familial heritage and is of Japanese descent with all 4 grandparents * Study participant has a body mass index within the range of 18 to 30kg/m2 (inclusive) * Study participant can be male or female Exclusion criteria * Study participant has clinically significant multiple or severe drug allergies (including to humanized monoclonal antibodyies (mAbs), intolerance to topical corticosteroids, severe post-treatment hypersensitivity reactions (including, but not limited to, erythema multiforme major, linear immunoglobulin A dermatosis, toxic epidermal necrolysis, and exfoliative dermatitis), known relevant allergy (not including mild seasonal hay fever and/or conjunctivitis or low grade food intolerances), pre-existing history of a relevant allergic condition, or a predisposition for an allergic reaction, as judged by the Investigator * Study participant has a recent history (within 6 months prior…