The Decay of Pertussis Antibodies in Children Aged 0-14 Years in Jiangsu Province, China.

Vaccines (Basel) · 2023 · PMC10458620 · PMID 37631904

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

Therefore, in many cross-sectional studies, antibody levels for pertussis in children aged 0–14 years only show a decreasing trend [ 13 , 14 ].

also in 47,180 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.