A Trial to Learn if a COVID-19 Therapeutic is Safe and Well Tolerated, and How it Works in the Body of Healthy Adult Participants

Key Inclusion Criteria: 1. Has SARS-CoV-2-negative test result from a sample collected ≤72 hours prior to randomization as described in the protocol. 2. Has received complete primary series of standard-of-care COVID-19 vaccination per local guidance, completed at least 2 weeks prior to screening 3. Has a body mass index (BMI) between 18 and 31 kg/m2 (inclusive) at the screening visit 4. Is judged by the investigator to be in good health based on medical history, physical examination, vital sign measurements, laboratory safety testing and ECGs performed at screening and/or prior to administration of study drug Key Exclusion Criteria: 1. History of clinically significant cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, infectious, autoimmune, oncologic, psychiatric or neurological disease, as assessed by the investigator as described in the protocol 2. Presents any concern to the investigator that might confound the results of the study or poses an additional risk to the participant by their participation in the study 3. Was hospitalized (ie, \>24 hours) for any reason within 30 days of the screening visit 4. Has a history of alcohol or drug abuse as determined by the investigator 5. Has a history of significant multiple and/or severe allergies, or has had an anaphylactic reaction to drugs or food as described in the protocol 6. Use of any medications or nutritional supplements within approximately 5 half-lives or 2 weeks, whichever is longer, prior to first administration of the study drug through the end of the study, except for the permitted medications listed as described in the protocol 7. Participated in any clinical research study evaluating another investigational drug including biologics or specific immunotherapy, within at least 5 half-lives or 90 days (whichever is longer) of an investigational biologic drug, or at least 4 weeks for small molecules or other investigational drugs, prior to the screening visit NOTE: Other protocol defined inclusion / exclusion criteria apply