A Trial Investigating the Safety and Effects of One or Two Additional Doses of Comirnaty or One Dose of BNT162b2s01 in BNT162-01 or BNT162-04 Trial Subjects
Conditions
- COVID-19
- SARS-CoV-2 Infection
Interventions
- BIOLOGICAL: BNT162b2s01
- BIOLOGICAL: BNT162b2
Sponsor
BioNTech SE