@QuentinLamelyn @mimiryudo Ah non on avait déjà les données scientifiques sur les masques pour la grippe et pour le sars-cov-1 en milieu hospitalier. Ex. https://t.co/gEXk0Lzufc Ex. https://t.co/GVOktbAGxA
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RT @Anthonynewall: Limited evidence to date for cost-effectiveness of #respirators/#masks for preventing respiratory infections #hcsm https…
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RT @Anthonynewall: Limited evidence to date for cost-effectiveness of #respirators/#masks for preventing respiratory infections #hcsm https…
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RT @Anthonynewall: Limited evidence to date for cost-effectiveness of #respirators/#masks for preventing respiratory infections #hcsm https…