A threshold concentration of anti-merozoite antibodies is required for protection from clinical episodes of malaria.

Vaccine · 2013 · PMC3763364 · PMID 23800539

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

a clear trendno p-value reported

Although our estimates of risk in the Junju cohort did not always reach statistical significance, we observed a clear trend in the reduction of risk when the analysis was based on protective thresholds.

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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.