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Santé2 novembre 2020
© NICOLAS ASFOURI / AFPImmunité
Le niveau d'anticorps protecteurs chez les personnes atteintes une première fois par le coronavirus diminue "assez rapidement" ensuite
Une équipe de l'Imperial College de Londres a constaté que le nombre de personnes testées positives pour les anticorps avait baissé de 26% entre juin et septembre
