Origin and transmission of Feline coronavirus type I in domestic cats from Northern Italy: a phylogeographic approach.

Vet Microbiol · 2020 · PMC7152909 · PMID 32402340

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

highly significantno p-value reported

All the isolates clustered in a unique highly significant clade that likely originated from USA between the 1950s and the 1970s, confirming the first descriptions of the disease in American cats.

also in 132,142 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.