Inclusion Criteria:  Healthy males or non-pregnant, non-lactating healthy females Ages 18 to 55 years, inclusive, at time of signing informed consent Body mass index of 18.0 to 32.0 kg/m2 as measured at screening or, if outside the range, considered not clinically significant by the investigator Minimum weight of 50kg at screening Must be willing and able to comply with all study requirements Must be able to understand a written informed consent, which must be obtained prior to initiation of study procedures Must agree to use an adequate method of contraception  Exclusion Criteria:  Subjects who have received any Investigational Medical Product (IMP) in a clinical research study within 5 half-lives or within 30 days prior to first dose Subjects who are, or are immediate family members of, a study site or sponsor employee Evidence of current SARS-CoV-2 infection Subjects who have previously been administered IMP in this study History of any drug or alcohol abuse in the past 2 years Regular alcohol consumption in males >21 units per week and females >14 units per week A confirmed positive alcohol urine test at screening or admission Current smokers and those who have smoked within the last 12 months. A confirmed positive urine cotinine test at screening or first admission Current users of e-cigarettes and nicotine replacement products and those who have used these products within the last 12 months Females of childbearing potential must have a negative serum pregnancy test at screening and negative urine pregnancy test at each admission Females who are expected to have their menses during the dosing period Male subjects with pregnant or lactating partners Have poor venous access that limits phlebotomy Clinically significant abnormal chemistry, hematology, coagulation, or urinalysis as judged by the investigator Positive drugs of abuse test result Positive hepatis B surface antigen, hepatitis C virus antibody or human immunodeficiency virus antibody results History of clinically significant cardiovascular, renal, hepatic, chronic respiratory or GI disease, neurological or psychiatric disorder, as judged by the investigator Subjects with a history of cholecystectomy or gall stones Subjects with a history of seizures Serious adverse reaction or serious hypersensitivity to any drug or the formulation excipients Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hay fever is allowed unless it is active Donation of blood within 2 months or donation of plasma within 7 days prior to first dose of study medication -