Key Inclusion Criteria:  Healthy was defined as having no clinically relevant abnormalities identified by a detailed medical history, physical examination, blood pressure and heart rate measurements, 12-lead electrocardiogram, and clinical laboratory tests. Had a body mass index of 18 to 30 kilograms(kg)/meter squared with a minimum body weight of 50 kg.  Key Exclusion Criteria:  History or clinically relevant evidence of significant cardiovascular, pulmonary, hepatic, renal, hematological, gastrointestinal, endocrine, immunologic, dermatologic, neurological, or psychiatric disease. History of procedures that could alter absorption of orally administered drugs. Body temperature ≥ 38°Celsius on Day -1 or Day 1 predose; history of febrile illness within 7 days prior to study drug administration. Positive alcohol and/or drug screen at Screening or Day -1; current tobacco/nicotine user. Participation in a clinical study within 30 days prior to study drug administration. Clinically significant laboratory abnormalities at Screening or Day -1.