| Table 1: Primary Inclusion Criteria | |
|---|---|
| BLAZE 1 Study | BLAZE 4 Study |
| Pediatric Arm: 0 - 17 years with underlying risk factors | 12 - 17 with underlying risk factors (this is an open label study and permits prior COVID19 vaccine) |
| 18+ with underlying risk factors (this is an open label study and permits prior COVID19 vaccine) | |
| 18 - 64 with no underlying risk factors (this arm is placebo controlled and prohibits prior COVID19 vaccine) |