Efficacy Study of COVID-19 mRNA Vaccine in Regions With SARS-CoV-2 Variants of Concern
Conditions
- SARS-CoV-2 Infection
- HIV Infections
- COVID-19
Interventions
- BIOLOGICAL: Moderna mRNA-1273
- BIOLOGICAL: Moderna mRNA-1273.222
- BIOLOGICAL: Vaccine 3 Dose
- BIOLOGICAL: Vaccine 2 Dose
Sponsor
COVID-19 Prevention Network
Collaborators
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