Leptospiral Infection, Pathogenesis and Its Diagnosis-A Review.

Pathogens · 2021 · PMC7912936 · PMID 33535649

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

may not be significantno p-value reported

[ 213 ] commented that histopathological stains (including Warthin-Starry stain) can sometimes confer false negative results, as the leptospirosis burden in tissue biopsies (such as kidneys) may not be significant.

also in 2,774 other papers

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.