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Background

Pneumococcal disease contributes significantly to childhood morbidity and mortality and treatment is costly. Nigeria recently introduced the pneumococcal conjugate vaccine (PCV) to prevent pneumococcal disease. The aim of this study is to estimate health provider and household cos...
Emergence of SARS-CoV-2 variants of concern (VOCs), including the globally successful Alpha (B.1.1.7) variant, suggests viral adaptation to enhance human-to-human transmission. Although much effort has focused on characterisation of spike changes, Alpha mutations outside spike likely contribute to a...
ORGANISM(S): Homo sapiens 
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