The omicron variant of COVID-19 “came out” in 2021, but “the copyright on this book” about the variant is 2020.
The omicron variant of COVID-19 “came out” in 2021, but “the copyright on this book” about the variant is 2020.
Le variant Omicron est sorti en 2021, mais 'les droits d'auteur sur ce livre" sont à propos du variant sont de 2020.