No evidence for global decrease in CO<sub>2</sub> concentration during the first wave of COVID-19 pandemic.

Environ Monit Assess · 2021 · PMC8548065 · PMID 34704116

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

North America, Europe, and East Asia in the northern hemisphere, where countries with a large number of COVID-19 confirmed cases are concentrated, also show an increasing trend in annual variations of CO 2 concentrations.

also in 63,971 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.