Vaccine effectiveness of Ad26.COV2.S against symptomatic COVID-19 and clinical outcomes in Brazil: a test-negative study design – medRxiv
The post [Preprint] Observational study in Brazil showed the J&J vaccine adjusted effectiveness was 50.9% against any symptomatic Covid-19, 72.9% for hospitalization, 92.5% for ICU admission, 88.7% for mechanical ventilation, and 90.5% for death. appeared first on Links Medicus.
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