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Deprecated: La fonction get_the_author_aim est obsolète depuis la version 2.8.0 ! Utilisez get_the_author_meta('aim') à la place. in /home/mediaspresse/www/wp-includes/functions.php on line 6114
lang="fr-FR"> Les masques, nids de bactéries ? Expérience scientifique... - https://dev.medias-presse.info
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Les masques, nids de bactéries ? Expérience scientifique…

MPI-TV

il y a 5 ans

Que penser du port du masque, rendu obligatoire dans de nombreux endroits ?

Voici une petite expérience scientifique réalisée dans un laboratoire en Espagne.

Cet article vous a plu ? MPI est une association à but non lucratif qui offre un service de réinformation gratuit et qui ne subsiste que par la générosité de ses lecteurs. Merci de votre soutien !