The mRNA vaccines were given to pregnant women before animal studies. The results in mice were released in 2025. https://en.reseauinternational.net/on-a-administre-les-vaccins-arnm-aux-femmes-enceintes-avant-de-faire-les-etudes-sur-lanimal-les-resultats-chez-la-souris-sont-tombes-en-2025/