Cohort1: Naïve_VXA-CoV2-1.1-S_dose level 1_young adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E10 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort2: Naïve_VXA-CoV2-1.1-S_dose level 2_young adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E11 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort3: Naïve_VXA-CoV2-1.1-S_dose level 1_older adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E10 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort4: Naïve_VXA-CoV2-1.1-S_dose level 2_older adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E11 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort5: Prior vaccinated_VXA-CoV2-1.1-S_dose level 1_young adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E10 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort6: Prior vaccinated_VXA-CoV2-1.1-S_dose level 2_young adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E11 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort7: Prior vaccinated_VXA-CoV2-1.1-S_dose level 1_older adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E10 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort8: Prior vaccinated_VXA-CoV2-1.1-S_dose level 2_older adult
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E11 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort9: Active vaccine
|
Administration route |
oral |
Dosage |
VXA-CoV2-1.1-S, 1E10 repeat-dose, Days 1 and 29 |
Age |
Adult, Older_Adult |
|
Cohort10: Placebo
|
Administration route |
oral |
Age |
Adult, Older_Adult |
|