BCG vaccination is associated with reduced malaria prevalence in children under the age of 5 years in sub-Saharan Africa.

BMJ Glob Health · 2019 · PMC6861070 · PMID 31798997

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a small trendno p-value reported

Inclusion of non-linear time dependent effects, with a categorical timing of BCG variable, did show a small trend for time dependency ( figure 2D ).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.