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MEDTROP 2021 - INCRIÇÕES ABERTAS
CLIPPING
- Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials
- Challenges in ensuring global access to COVID-19 vaccines: production, affordability, allocation, and deployment
