A Study of Safety and Immunogenicity of a Malaria Vaccine Candidate

Inclusion Criteria: Healthy male or female ≥ 18 and ≤ 45 years of age Agrees not to donate blood during the course of the trial. Signed written informed consent provided. Available to participate for the study duration. Exclusion Criteria: History of allergic reactions following any vaccination. Involvement in drug or other vaccine trial within four weeks prior to the trial. Acute illness within four weeks prior to the trial. Presence of fever at the time of vaccination, i.e. body temperature (by axillary) > 37.5 C. Presence of any chronic illness/disease including diabetes mellitus, tuberculosis, leprosy, epilepsy and hypertension determined by medical history or examination. Persons on systemic corticosteroids, immunomodulators or anticoagulants within four weeks prior to vaccination. Persons with a history of allergic manifestations requiring treatment with injectable antihistamines, adrenaline or steroids. Pregnancy. Women should not be pregnant, lactating, or planning pregnancy throughout the study period. A urinary pregnancy test (immuno-chromatography) will be performed for all women of child-bearing potential at entry and prior to each vaccination. Adequate contraception throughout the study should be used if applicable. Sexually active woman not using contraceptives. Current smoker ( ≥ 20 cigarettes/day). History of malaria: persons with a known history of malaria or with positive markers for antibodies to malaria parasite by IFA and/or ELISA. History of residing in a malaria endemic region or malaria exposure (travel) within last two years. Abnormal hematology and clinical chemistry considered to be clinically significant. Abnormal urine routine test considered to be clinically significant Persons with positive markers for HBV (HBsAg) and/or HCV (Anti-HCV) infection.