Booster vaccination is required to elicit and maintain COVID-19 vaccine-induced immunity in SIV-infected macaques.

Emerg Microbes Infect · 2023 · PMC9980405 · PMID 36239345

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

Thus, at the tested vaccination dosage, a high level of pre-existing anti-Ad5 NAbs showed a trend but no significant attenuation to the immunogenicity of Ad5-S.

also in 53,322 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.