Effectiveness of pneumococcal conjugate vaccines against invasive pneumococcal disease among children under five years of age in Africa: A systematic review

PLoS One
http://www.plosone.org/
[Accessed 23 Feb 2019]

Research Article
Effectiveness of pneumococcal conjugate vaccines against invasive pneumococcal disease among children under five years of age in Africa: A systematic review
James Samwel Ngocho, Best Magoma, Gaudencia Alois Olomi, Michael Johnson Mahande, Sia Emmanueli Msuya, Marien Isaäk de Jonge, Blandina Theophil Mmbaga
Research Article | published 19 Feb 2019 PLOS ONE
https://doi.org/10.1371/journal.pone.0212295