Frequency of vaccine-related reactogenicity events During inpatient stage [clinicaltrials_resource:14ed298da708793f8769512b87d94123]

Participants will receive 0.5 mL of vaccine intranasally via an Accuspray device (0.25 mL in each nostril)

Frequency of vaccine-related reactogenicity events During inpatient stage [clinicaltrials_resource:14ed298da708793f8769512b87d94123]

Participants will receive 0.5 mL of vaccine intranasally via an Accuspray device (0.25 mL in each nostril)